Journal ArticleNeurooncol Pract · December 2024
BACKGROUND: Prognostic indices for patients with brain metastases (BM) are needed to individualize treatment and stratify clinical trials. Two frequently used tools to estimate survival in patients with BM are the recursive partitioning analysis (RPA) and ...
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Journal ArticleJ Neurooncol · November 25, 2024
PURPOSE: There is an unmet need for new treatments for many central nervous system tumors. An expanding body of research supports the use of laser interstitial thermal therapy (LITT) in the treatment of gliomas, recurrent brain metastases, and radiation ne ...
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Journal ArticleInt J Radiat Oncol Biol Phys · October 1, 2024
PURPOSE: To develop a novel deep ensemble learning model for accurate prediction of brain metastasis (BM) local control outcomes after stereotactic radiosurgery (SRS). METHODS AND MATERIALS: A total of 114 brain metastases (BMs) from 82 patients were evalu ...
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Journal ArticleLancet Oncol · October 2024
Patients with brain tumours are motivated to participate in clinical trials involving repeat tissue sampling. Normalising the use of neoadjuvant and staged surgical trials necessitates collaboration among patients, regulatory agencies, and researchers. Ini ...
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Journal ArticleJ Neurosurg · September 1, 2024
OBJECTIVE: Meningiomas are the most common primary brain tumors in adults and a subset are aggressive lesions resistant to standard therapies. Laser interstitial thermal therapy (LITT) has been successfully applied to other brain tumors, and recent work ai ...
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Journal ArticleScience · June 21, 2024
The molecular mechanisms that regulate breast cancer cell (BCC) metastasis and proliferation within the leptomeninges (LM) are poorly understood, which limits the development of effective therapies. In this work, we show that BCCs in mice can invade the LM ...
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Journal ArticleNeuro Oncol · June 3, 2024
BACKGROUND: Laser interstitial thermal therapy (LITT) of intracranial tumors or radiation necrosis enables tissue diagnosis, cytoreduction, and rapid return to systemic therapies. Ablated tissue remains in situ, resulting in characteristic post-LITT edema ...
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Journal ArticleAdv Radiat Oncol · June 2024
PURPOSE: Clinical and imaging surveillance of patients with brain metastases is important after stereotactic radiosurgery (SRS) because many will experience intracranial progression (ITCP) requiring multidisciplinary management. The prognostic significance ...
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Journal ArticleJ Neurooncol · March 2024
PURPOSE: During stereotactic radiosurgery (SRS) planning for brain metastases (BM), brain MRIs are reviewed to select appropriate targets based on radiographic characteristics. Some BM are difficult to detect and/or definitively identify and may go untreat ...
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Journal ArticleWorld Neurosurg · December 2023
OBJECTIVE: Preoperative assessment is important for neurosurgical risk stratification, but the level of evidence for individual screening tests is low. In preoperative urinalysis (UA), testing may significantly increase costs and lead to inappropriate anti ...
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Journal ArticleJ Neurosci Res · December 2023
Control of breast-to-brain metastasis remains an urgent unmet clinical need. While chemotherapies are essential in reducing systemic tumor burden, they have been shown to promote non-brain metastatic invasiveness and drug-driven neurocognitive deficits thr ...
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Journal ArticleNat Cancer · September 2023
The accepted paradigm for both cellular and anti-tumor immunity relies upon tumor cell killing by CD8+ T cells recognizing cognate antigens presented in the context of target cell major histocompatibility complex (MHC) class I (MHC-I) molecules. Likewise, ...
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Journal ArticleClin Cancer Res · August 15, 2023
PURPOSE: Laser interstitial thermal therapy (LITT) is an effective minimally invasive treatment option for intracranial tumors. Our group produced plasmonics-active gold nanostars (GNS) designed to preferentially accumulate within intracranial tumors and a ...
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Journal ArticleNeurosurgery · July 1, 2023
BACKGROUND: The management of intracranial oncological disease remains a significant challenge despite advances in systemic cancer therapy. Laser interstitial thermal therapy (LITT) represents a novel treatment for local control of brain tumors through pho ...
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Journal ArticleInt J Radiat Oncol Biol Phys · March 1, 2023
PURPOSE: We sought to develop a computer-aided detection (CAD) system that optimally augments human performance, excelling especially at identifying small inconspicuous brain metastases (BMs), by training a convolutional neural network on a unique magnetic ...
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Journal ArticleAdvances in radiation oncology · March 2023
PurposeHypofractionated stereotactic radiosurgery (HF-SRS) with or without surgical resection is potentially a preferred treatment for larger or symptomatic brain metastases (BMs). Herein, we report clinical outcomes and predictive factors followi ...
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Journal ArticleNeurooncol Pract · February 2023
BACKGROUND: Few studies have assessed the impact of race on short-term patient outcomes in the brain metastasis population. The goal of this study is to evaluate the association of race with inpatient clinical presentation, treatment, in-hospital complicat ...
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Journal ArticleNeurooncol Adv · 2023
BACKGROUND: Laser interstitial thermal therapy (LITT) in the setting of post-SRS radiation necrosis (RN) for patients with brain metastases has growing evidence for efficacy. However, questions remain regarding hospitalization, local control, symptom contr ...
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Journal ArticleNeurooncol Adv · 2023
BACKGROUND: The nervous and immune systems interact in a reciprocal manner, both under physiologic and pathologic conditions. Literature spanning various CNS pathologies including brain tumors, stroke, traumatic brain injury and de-myelinating diseases des ...
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Journal ArticleSurg Neurol Int · 2023
BACKGROUND: Meningiomas are the most common primary central nervous system neoplasm in the United States. While the majority of meningiomas are benign, the World Health Organization (WHO) Grade I tumors, a not-insignificant proportion of tumors are in anat ...
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Journal ArticleNat Commun · October 29, 2022
Glioblastoma (GBM) is notorious for its immunosuppressive tumor microenvironment (TME) and is refractory to immune checkpoint blockade (ICB). Here, we identify calmodulin-dependent kinase kinase 2 (CaMKK2) as a driver of ICB resistance. CaMKK2 is highly ex ...
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Journal ArticleCancers (Basel) · October 22, 2022
Stereotactic radiosurgery (SRS) is a standard of care for many patients with brain metastases. To optimize post-SRS surveillance, this study aimed to validate a previously published nomogram predicting post-SRS intracranial progression (IP). We identified ...
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Journal ArticleNeurosurgery · June 1, 2022
BACKGROUND: Radiation necrosis (RN) after stereotactic radiosurgery (SRS) for brain metastases (BM) can result in significant morbidity, compounded by the effects of extended steroid therapy. Laser interstitial thermal therapy (LITT) is a minimally invasiv ...
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Journal ArticleAdv Drug Deliv Rev · June 2022
Immunotherapies, such as immune checkpoint inhibition (ICI), have had limited success in treating intracranial malignancies. These failures are due partly to the restrictive blood-brain-barrier (BBB), the profound tumor-dependent induction of local and sys ...
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ConferenceThe Journal of Immunology · May 1, 2022
AbstractBrain tumors are the leading cause of cancer death in children and a significant cause of morbidity and mortality in adults. Conventional treatments are suboptimal, thus signifying the need for novel ...
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ConferenceThe Journal of Immunology · May 1, 2022
AbstractMHC-I downregulation is a well described mechanism of tumor immune escape. Thus, targeting tumors with low or no MHC-I expression remains a significant challenge for T cell-based immunotherapies, inc ...
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Journal ArticleEBioMedicine · April 2022
Congenital hydrocephalus occurs in one in 500-1000 babies born in the United States and acquired hydrocephalus may occur as the consequence of stroke, intraventricular and subarachnoid hemorrhage, traumatic brain injuries, brain tumors, craniectomy or may ...
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Journal ArticleHematol Oncol Clin North Am · February 2022
Glioblastoma has emerged as an immunotherapy-refractory tumor based on negative phase III studies of anti-programmed cell death-1 therapy among newly diagnosed as well as recurrent patients. In addition, although much work on vaccine and cellular approache ...
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Journal ArticleJ Neurooncol · January 2022
INTRODUCTION: The optimal treatment paradigm for brain metastasis that recurs locally after initial radiosurgery remains an area of active investigation. Here, we report outcomes for patients with BMRS treated with stereotactic laser ablation (SLA, also kn ...
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ConferenceAdv Radiat Oncol · 2022
PURPOSE: Stereotactic radiosurgery (SRS) is a highly effective therapy for newly diagnosed brain metastases. Prophylactic antiepileptic drugs are no longer routinely used in current SRS practice, owing to a perceived low overall frequency of new-onset seiz ...
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Journal ArticleProc SPIE Int Soc Opt Eng · 2022
Because contemporary intraoperative tumor detection modalities, such as intraoperative MRI, are not ubiquitously available and can disrupt surgical workflow, there is an imperative for an accessible diagnostic device that can meet the surgeon's needs in id ...
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Journal ArticleNeurooncol Adv · 2022
BACKGROUND: Treatment options for unresectable new and recurrent glioblastoma remain limited. Laser ablation has demonstrated safety as a surgical approach to treating primary brain tumors. The LAANTERN prospective multicenter registry (NCT02392078) data w ...
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Journal ArticleNeurooncol Adv · 2022
BACKGROUND: Improved survival for patients with brain metastases has been accompanied by a rise in tumor recurrence after stereotactic radiotherapy (SRT). Laser interstitial thermal therapy (LITT) has emerged as an effective treatment for SRT failures as a ...
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ConferenceJOURNAL OF CLINICAL ONCOLOGY · 2022
Background: High-grade gliomas (HGGs) are immunologically ‘cold’ tumors. This phenomenon is partly due to reduced expression of major histocompatibility class (MHC) I on the surface of tumor cells, which prevents CD8+ cytotoxic T lymphocyte activity (CTLs) ...
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Chapter · January 1, 2022
Laser interstitial thermal therapy (LITT) is a minimally invasive intracranial treatment option with a range of clinical applications, made possible through modern imaging technology. LITT has proven success in both primary and metastatic brain tumours, pa ...
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Journal ArticleJ Immunol Methods · December 2021
Here we present a 14-color flow cytometry panel for the evaluation of 13 myeloid and lymphoid populations within murine glioblastoma samples. Reagents, processing protocols, and downstream analyses were thoroughly validated and optimized to resolve the fol ...
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ConferenceNeuro-Oncology · November 12, 2021
AbstractINTRODUCTIONVaccination with dendritic cells (DCs) fares poorly in primary and recurrent glioblastoma (GBM). Moreover, GBM vac ...
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Journal ArticleJ Pain Symptom Manage · November 2021
CONTEXT: Critically ill patients with brain metastases (BM) face significant uncertainty regarding prognosis and survival and can benefit from Palliative care (PC). However, research regarding the role of PC in this population is lacking. OBJECTIVES: We so ...
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Journal ArticleClin Cancer Res · November 1, 2021
In chronic infections and in cancer, persistent antigen stimulation under suboptimal conditions can lead to the induction of T-cell exhaustion. Exhausted T cells are characterized by an increased expression of inhibitory markers and a progressive and hiera ...
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ConferenceInternational journal of radiation oncology, biology, physics · November 2021
Purpose/objective(s)Improved survival for patients with brain metastases (BM) has been accompanied by a rise in tumor recurrence after stereotactic radiosurgery (SRS). Laser interstitial thermal therapy (LITT) has evolved as an effective treatment ...
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Journal ArticleNeurooncol Adv · November 2021
Laser interstitial thermal therapy (LITT) is a minimally invasive treatment for intracranial lesions entailing thermal ablation via a stereotactically placed laser probe. In metastatic disease, it has shown the most promise in the treatment of radiographic ...
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Journal ArticleNeurooncol Pract · August 2021
INTRODUCTION: Given the high symptom burden and complex clinical decision making associated with a diagnosis of brain metastases (BM), specialty palliative care (PC) can meaningfully improve patient quality of life. However, no prior study has formally eva ...
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Journal ArticleNeurosurgery · June 15, 2021
Patients with glioblastoma (GBM) need bold new approaches to their treatment, yet progress has been hindered by a relative inability to dynamically track treatment response, mechanisms of resistance, evolution of targetable mutations, and changes in mutati ...
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Journal ArticleClin Cancer Res · April 1, 2021
PURPOSE: Glioblastoma (GBM) immunotherapy clinical trials are generally initiated after standard-of-care treatment-including surgical resection, perioperative high-dose steroid therapy, chemotherapy, and radiation treatment-has either begun or failed. Howe ...
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Journal ArticleNeuro Oncol · March 25, 2021
Cancer immunotherapy has made remarkable advances with over 50 separate Food and Drug Administration (FDA) approvals as first- or second-line indications since 2015. These include immune checkpoint blocking antibodies, chimeric antigen receptor-transduced ...
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Journal ArticleMol Cancer Ther · March 2021
Paget's "seed and soil" hypothesis of metastatic spread has acted as a foundation of the field for over a century, with continued evolution as mechanisms of the process have been elucidated. The central nervous system (CNS) presents a unique soil through t ...
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Journal ArticleJ Neurooncol · January 2021
INTRODUCTION: Glioblastoma is a very aggressive cancer with dismal prognosis despite standard of care including surgical resection, radiation therapy, and chemotherapy. There is interest in applying immunotherapy to glioblastoma as this modality has demons ...
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Journal ArticleJ Neurooncol · January 2021
INTRODUCTION: The overall survival in patients with gliomas has not significantly increased in the modern era, despite advances such as immunotherapy. This is in part due to their notorious ability to suppress local and systemic immune responses, severely ...
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Journal ArticleCytometry A · January 2021
Results from the first gating proficiency panel of intracellular cytokine staining (ICS) highlighted the value of using a consensus gating approach to reduce the variability across laboratories in reported %CD8+ or %CD4+ cytokine-positive cells. Based on t ...
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Journal ArticleFront Oncol · 2021
We have only recently begun to understand how cancer metabolism affects antitumor responses and immunotherapy outcomes. Certain immunometabolic targets have been actively pursued in other tumor types, however, glioblastoma research has been slow to exploit ...
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Journal ArticleFront Immunol · 2021
Successful cancer immunotherapies rely on a replete and functional immune compartment. Within the immune compartment, T cells are often the effector arm of immune-based strategies due to their potent cytotoxic capabilities. However, many tumors have evolve ...
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Journal ArticleAdv Radiat Oncol · 2021
PURPOSE: To examine the effectiveness and safety of single-isocenter multitarget stereotactic radiosurgery using a volume-adapted dosing strategy in patients with 4 to 10 brain metastases. METHODS AND MATERIALS: Adult patients with 4 to 10 brain metastases ...
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Journal ArticleFront Oncol · 2021
As local disease control improves, the public health impact of brain metastases (BrM) continues to grow. Molecular features are frequently different between primary and metastatic tumors as a result of clonal evolution during neoplasm migration, selective ...
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Chapter · January 1, 2021
Glioblastoma (GBM) is the most common primary brain cancer in adults and remains universally lethal. Despite extensive medical intervention, the median survival remains a bleak 15-17 months from time of diagnosis, calling for new therapeutic strategies. In ...
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Journal ArticleWorld Neurosurg · December 2020
The cerebellum was long perceived to be a region of limited importance with primary functions in the regulation of motor control. A degree of its functional topography in motor modulation has been traditionally appreciated. However, an evolving body of evi ...
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Journal ArticleNeurooncol Pract · December 2020
BACKGROUND: The economic burden of cancer in the United States is substantial, and better understanding it is essential in informing health care policy and innovation. Leptomeningeal carcinomatosis (LC) represents a late complication of primary cancer spre ...
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Journal ArticleEpilepsy Res · November 2020
OBJECTIVE: To report one-year seizure outcomes, procedural data, and quality of life scores following laser interstitial thermal therapy (LITT) of epileptogenic foci. METHODS: Data from an ongoing prospective, multi-center registry were assessed. Procedura ...
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Journal ArticleJ Immunother Cancer · November 2020
Immunotherapy is now a cornerstone for cancer treatment, and much attention has been placed on the identification of prognostic and predictive biomarkers. The success of biomarker development is dependent on accurate and timely collection of biospecimens a ...
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Journal ArticleNeurosurgery · September 1, 2020
BACKGROUND: Laser Ablation of Abnormal Neurological Tissue using Robotic NeuroBlate System (LAANTERN) is an ongoing multicenter prospective NeuroBlate (Monteris Medical) LITT (laser interstitial thermal therapy) registry collecting real-world outcomes and ...
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ConferenceCancer Research · August 15, 2020
AbstractCheckpoint inhibitor immunotherapy has been a revolutionary milestone in cancer treatment because it can counter the tumor immunosuppressive environment to improve patients' overall survival and even ...
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Journal ArticleInt J Hyperthermia · July 2020
The rise of immunotherapy (IT) in oncological treatment has greatly improved outcomes in a number of disease states. However, its use in tumors of the central nervous system (CNS) remains limited for multiple reasons related to the unique immunologic tumor ...
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Journal ArticleExpert Opin Biol Ther · June 2020
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Introduction: Glioblastoma (GBM) is a highly aggressive brain tumor and is one of the most lethal human cancers. Chimeric antigen receptor (CAR) T cell therapy has markedly improved survival in previously incurable disease; however, this vanguard treatment ...
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Journal ArticleCancer · April 1, 2020
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Brain metastasis (BM), the most common adult brain tumor, develops in 20% to 40% of patients with late-stage cancer and traditionally are associated with a poor prognosis. The management of patients with BM has become increasingly complex because of new an ...
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Journal ArticleNeurosurgery · April 1, 2020
BACKGROUND: Stereotactic laser ablation (SLA) has demonstrated potential utility for a spectrum of difficult to treat neurosurgical pathologies in multiple small and/or retrospective single-institutional series. Here, we present the safety profile of SLA o ...
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Journal ArticleClin Cancer Res · March 15, 2020
PURPOSE: The success of checkpoint blockade against glioblastoma (GBM) has been disappointing. Anti-PD-1 strategies may be hampered by severe T-cell exhaustion. We sought to develop a strategy that might license new efficacy for checkpoint blockade in GBM. ...
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Journal ArticleClin Cancer Res · March 1, 2020
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PURPOSE: Although pituitary adenoma is classified as benign, Cushing disease is associated with significant morbidity due to the numerous sequelae of elevated cortisol levels. Successful therapy for Cushing disease remains elusive due to high rates of trea ...
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Journal ArticleJ Clin Invest · February 3, 2020
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Efficacy of dendritic cell (DC) cancer vaccines is classically thought to depend on their antigen-presenting cell (APC) activity. Studies show, however, that DC vaccine priming of cytotoxic T lymphocytes (CTLs) requires the activity of endogenous DCs, sugg ...
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Journal ArticleNat Rev Cancer · January 2020
Gliomas, the most common malignant primary brain tumours, remain universally lethal. Yet, seminal discoveries in the past 5 years have clarified the anatomy, genetics and function of the immune system within the central nervous system (CNS) and altered the ...
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ConferenceProgress in Biomedical Optics and Imaging - Proceedings of SPIE · January 1, 2020
The discovery of new treatments for cancer is imperative. Recently, we showed in a proof-of-concept study that SYnergistic IMmuno PHOtothermal NanotherapY (SYMPHONY) is a powerful treatment for metastatic bladder cancer and brain tumor in mouse models. Our ...
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Chapter · January 1, 2020
Single-fraction stereotactic radiosurgery (SF-SRS) is widely employed to safely and effectively treat small intracranial lesions. However, for large metastases or those in close proximity to critical structures, it can be difficult to obtain an acceptable ...
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Journal ArticleNeurosurgery · December 1, 2019
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BACKGROUND: Laser ablation (LA) is used as an upfront treatment in patients with deep seated newly diagnosed Glioblastoma (nGBM). OBJECTIVE: To evaluate the outcomes of LA in patients with nGBM and compare them with a matched biopsy-only cohort. METHODS: T ...
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Journal ArticleClin Cancer Res · November 15, 2019
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The incidence of brain metastases is increasing as cancer therapies improve and patients live longer, providing new challenges to the multidisciplinary teams that care for these patients. Brain metastatic cancer cells possess unique characteristics that al ...
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Journal ArticleCancer Med · November 2019
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The number of patients who develop metastatic brain lesions is increasing as the diagnosis and treatment of systemic cancers continues to improve, resulting in longer patient survival. The role of surgery in the management of brain metastasis (BM), particu ...
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Journal ArticleImmunotherapy · October 2019
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Brain tumors present unique therapeutic challenges and they include glioblastoma (GBM) and metastases from cancers of other organs. Current treatment options are limited and include surgical resection, radiation therapy, laser interstitial thermal therapy ...
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Journal ArticleJ Neurosurg · September 1, 2019
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The last decade has seen a crescendo of FDA approvals for immunotherapies against solid tumors, yet glioblastoma remains a prominent holdout. Despite more than 4 decades of work with a wide range of immunotherapeutic modalities targeting glioblastoma, effi ...
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Journal ArticleJ Neurol Surg B Skull Base · August 2019
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Introduction Endoscopic endonasal skull base surgery (EESBS) leads to significant alterations in sinonasal anatomy and physiology. However, there is limited data available on quality of life (QOL) outcomes following EESBS. Methods A retrospective review ...
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Journal ArticleNat Med · March 2019
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In the version of this article originally published, the figure callout in this sentence was incorrect: "Furthermore, in S1P1-KI mice themselves, whereas PD-1 blockade was ineffectual as monotherapy, the effects of 4-1BB agonism and checkpoint blockade pro ...
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Journal ArticleClin Cancer Res · January 1, 2019
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PURPOSE: Chimeric antigen receptor (CAR) T cells have shown promise against solid tumors, but their efficacy has been limited, due in part, to immunosuppression by CD4+FoxP3+ regulatory T cells (Tregs). Although lymphodepletion is commonly used to deplete ...
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Journal ArticleJ Radiosurg SBRT · 2019
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PURPOSE: Follow-up imaging after stereotactic radiosurgery (SRS) is crucial to identify salvageable brain metastases (BM) recurrence. As optimal imaging intervals are poorly understood, we sought to build a predictive model for time to intracranial progres ...
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ConferenceProgress in Biomedical Optics and Imaging - Proceedings of SPIE · January 1, 2019
The ability to differentiate healthy and tumorous tissue is vital during the surgical removal of tumors. This ability is especially critical during neurosurgical tumor resection due to the risk associated with removing healthy brain tissue. In this paper, ...
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Journal ArticleJ Clin Neurosci · October 2018
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Convection Enhanced Delivery (CED) infuses therapeutic agents directly into the intracranial area continuously under pressure. The convection improves the distribution of therapeutics such as those aimed at brain tumors. Although CED successfully delivers ...
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Journal ArticleClin Cancer Res · September 1, 2018
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Purpose: T-cell dysfunction is a hallmark of glioblastoma (GBM). Although anergy and tolerance have been well characterized, T-cell exhaustion remains relatively unexplored. Exhaustion, characterized in part by the upregulation of multiple immune checkpoin ...
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Journal ArticleNat Med · September 2018
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T cell dysfunction contributes to tumor immune escape in patients with cancer and is particularly severe amidst glioblastoma (GBM). Among other defects, T cell lymphopenia is characteristic, yet often attributed to treatment. We reveal that even treatment- ...
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Journal ArticleClin Cancer Res · August 15, 2018
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A functional, replete T-cell repertoire is an integral component to adequate immune surveillance and to the initiation and maintenance of productive antitumor immune responses. Glioblastoma (GBM), however, is particularly adept at sabotaging antitumor immu ...
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Journal ArticleWorld Neurosurg · August 2018
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BACKGROUND: Stereotactic laser ablation (SLA), also termed laser interstitial thermal therapy, is a minimally invasive procedure that is increasingly used in neurosurgery. We wished to examine how and whether SLA is changing the landscape of treatment opti ...
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Journal ArticleJ Immunother Cancer · June 11, 2018
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BACKGROUND: Corticosteroids are routinely utilized to alleviate edema in patients with intracranial lesions and are first-line agents to combat immune-related adverse events (irAEs) that arise with immune checkpoint blockade treatment. However, it is not k ...
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Journal ArticleInt J Radiat Oncol Biol Phys · March 1, 2018
PURPOSE: This work investigates a new approach to enhance radiotherapy through a photo therapeutic agent activated by Cherenkov light produced from the megavoltage photon beam. The process is termed Radiotherapy Enhanced with Cherenkov photo-Activation (RE ...
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Journal ArticleCancer Res · January 1, 2018
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Median survival for glioblastoma (GBM) remains <15 months. Human cytomegalovirus (CMV) antigens have been identified in GBM but not normal brain, providing an unparalleled opportunity to subvert CMV antigens as tumor-specific immunotherapy targets. A recen ...
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Journal ArticleMethods Mol Biol · 2018
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We describe an isolation method of tumor-infiltrating lymphocytes (TILs) from glioblastoma tumors for the purpose of analysis by flow cytometry. This protocol is unique from many others in that the use of a selective lymphocyte isolation procedure, such as ...
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Journal ArticleOncoimmunology · 2018
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Adoptive transfer of T cells expressing chimeric antigen receptors (CARs) is an effective immunotherapy for B-cell malignancies but has failed in some solid tumors clinically. Intracerebral tumors may pose challenges that are even more significant. In orde ...
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Journal ArticleSAGE Open Med Case Rep · 2018
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Central nervous system atypical teratoid rhabdoid tumors are very rare aggressive tumor of childhood, primarily occurring at age of less than 3 years old. The prognosis of these tumors is very poor, with a reported median survival of 6-12 months in most ca ...
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Journal ArticleOncoimmunology · 2018
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Despite their promise, tumor-specific peptide vaccines have limited efficacy. CD27 is a costimulatory molecule expressed on CD4+ and CD8+ T cells that is important in immune activation. Here we determine if a novel CD27 agonist antibody (αhCD27) can enhanc ...
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Journal ArticleNeuro Oncol · October 1, 2017
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BACKGROUND: Stereotactic radiosurgery (SRS) offers excellent local control for brain metastases (BM) with low rates of toxicity. Radiation necrosis (RN) may occur after treatment and is challenging to distinguish from local recurrence (LR). We evaluated en ...
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Journal ArticleOncotarget · September 22, 2017
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Leptomeningeal disease has become increasingly prevalent as novel therapeutic interventions extend the survival of cancer patients. Although a majority of leptomeningeal spread occurs secondary to breast cancer, lung cancer, and melanoma, a wide variety of ...
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ConferenceJournal of Clinical Oncology · May 20, 2017
2049 Background: Breast cancer brain metastasis (BCBM) is frequent in advanced disease, has limited therapies, and is associated with poor prognosis. Increased stromal tumor infiltrating lymphocytes (sTILs) are prognostic in trip ...
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Journal ArticleExpert Opin Biol Ther · April 2017
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Rindopepimut (CDX-110) is a peptide vaccine that targets epidermal growth factor receptor variant III (EGFRvIII), a tumor-specific epitope expressed in the most common and lethal primary malignant neoplasm of the brain - glioblastoma (GBM). Areas covered: ...
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Chapter · March 2, 2017
Immune deficiencies in patients with glioblastoma (GBM) are not a new discovery. Researchers have been perplexed and challenged by impairments to immunity in the context of GBM dating back to the 1970s. As immunotherapy has become both more studied and mor ...
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Journal ArticleExpert Opin Drug Saf · March 2017
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Glioblastoma (GBM) is the most common malignant primary brain tumor in adults. Current standard of care involves maximal surgical resection combined with adjuvant chemoradiation. Growing support exists for a role of immunotherapy in treating these tumors w ...
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ConferenceCancer Research · February 15, 2017
AbstractBACKGROUND: Brain metastasis is a complication in advanced breast cancer (ABC) and is associated with poor prognosis. Incidence of breast cancer brain metastasis (BCBM) is increasing with advances in ...
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Journal ArticleAdv Radiat Oncol · 2017
INTRODUCTION: Due to the neurocognitive side effects of whole brain radiation therapy (WBRT), stereotactic radiosurgery (SRS) is being used with increasing frequency. The use of SRS is expanding for patients with multiple (>4) brain metastases (BM). This s ...
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Journal ArticleOncotarget · November 22, 2016
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PURPOSE: Subsets of pituitary tumors exhibit an aggressive clinical courses and recur despite surgery, radiation, and chemotherapy. Because modulation of the immune response through inhibition of T-cell checkpoints has led to durable clinical responses in ...
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Journal ArticleNeurosurgery · August 2016
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INTRODUCTION: Adoptive transfer of T cells expressing chimeric antigen receptors (CARs) is an effective immunotherapy for hematological cancers but requires a rethinking for clinical efficacy against solid tumors, where CARs have largely failed. Lymphodepl ...
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Journal ArticleOncoimmunology · July 2016
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Brain metastases represent the most common type of brain tumor. These tumors offer a dismal prognosis and significantly impact quality of life for patients. Their capacity for central nervous system (CNS) invasion is dependent upon induced disruptions to t ...
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Journal ArticleMed Phys · June 2016
PURPOSE: This work investigates X-PACT (X-ray Psoralen Activated Cancer Therapy): a new approach for the treatment of cancer. X-PACT utilizes psoralen, a potent anti-cancer therapeutic with immunogenic anti-cancer potential. Psoralen therapies have been li ...
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Journal ArticleCancer Res · March 1, 2016
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STK11/LKB1 is among the most commonly inactivated tumor suppressors in non-small cell lung cancer (NSCLC), especially in tumors harboring KRAS mutations. Many oncogenes promote immune escape, undermining the effectiveness of immunotherapies, but it is uncl ...
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Journal ArticleNat Commun · February 17, 2016
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Despite compelling antitumour activity of antibodies targeting the programmed death 1 (PD-1): programmed death ligand 1 (PD-L1) immune checkpoint in lung cancer, resistance to these therapies has increasingly been observed. In this study, to elucidate mech ...
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Journal ArticlePLoS One · 2016
This work investigates X-PACT (X-ray Psoralen Activated Cancer Therapy): a new approach for the treatment of solid cancer. X-PACT utilizes psoralen, a potent anti-cancer therapeutic with current application to proliferative disease and extracorporeal photo ...
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Journal ArticleJ Neurooncol · July 2015
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Glioblastoma multiforme (GBM) is an extremely malignant brain tumor for which current therapies do little to remedy. Despite aggressive treatment with surgery, radiation therapy, and chemotherapy, tumors inevitably recur as a direct consequence of the infi ...
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Journal ArticleOncoimmunology · June 2015
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Conventional treatment for cancer routinely includes surgical resection and some combination of chemotherapy and radiation. These approaches are frequently accompanied by unintended and highly toxic collateral damage to healthy tissues, which are offset by ...
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Journal ArticleSurg Neurol Int · 2015
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Malignant gliomas (MG) are the most common type of primary malignant brain tumor. Most patients diagnosed with glioblastoma (GBM), the most common and malignant glial tumor, die within 12-15 months. Moreover, conventional treatment, which includes surgery ...
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Journal ArticleClin Cancer Res · November 15, 2014
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Immunotherapy for cancer continues to gain both momentum and legitimacy as a rational mode of therapy and a vital treatment component in the emerging era of personalized medicine. Gliomas, and their most malignant form, glioblastoma, remain as a particular ...
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Journal ArticleJ Clin Neurosci · November 2014
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Warfarin-associated intracranial hemorrhage is associated with a high mortality rate. Ongoing coagulopathy increases the likelihood of hematoma expansion and can result in catastrophic hemorrhage if surgery is performed without reversal. The current standa ...
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Journal ArticleSemin Oncol · August 2014
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Conventional therapy for malignant glioma (MG) fails to specifically eliminate tumor cells, resulting in toxicity that limits therapeutic efficacy. In contrast, antibody-based immunotherapy uses the immune system to eliminate tumor cells with exquisite spe ...
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Journal ArticleOncoimmunology · January 1, 2014
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We have recently described a new murine model of glioblastoma, generated by the implantation of syngeneic glioblastoma stem cells into immunocompetent mice, that recapitulates the salient histopathological and immunological features of the human disease. W ...
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Journal ArticleCancer Discov · December 2013
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UNLABELLED: The success in lung cancer therapy with programmed death (PD)-1 blockade suggests that immune escape mechanisms contribute to lung tumor pathogenesis. We identified a correlation between EGF receptor (EGFR) pathway activation and a signature of ...
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Journal ArticleProc Natl Acad Sci U S A · July 16, 2013
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Glioblastoma (World Health Organization grade IV) is an aggressive adult brain tumor that is inevitably fatal despite surgery, radiation, and chemotherapy. Treatment failures are attributed to combinations of cellular heterogeneity, including a subpopulati ...
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Journal ArticleExpert Rev Vaccines · June 2013
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Outcome for glioblastoma (GBM), the most common primary CNS malignancy, remains poor. The overall survival benefit recently achieved with immunotherapeutics for melanoma and prostate cancer support evaluation of immunotherapies for other challenging cancer ...
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Journal ArticleClin Cancer Res · November 15, 2012
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Indoleamine 2,3-dioxygenase (IDO) is an enzyme with known immunosuppressive and tolerogenic effects in cancer. Mounting evidence has associated IDO expression with the induction of regulatory T cells (Treg) and malignant progression. IDO inhibition may the ...
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Journal ArticleNeurosurgery · August 2012
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Significant work from many laboratories over the last decade in the study of cancer immunology has resulted in the development of the cancer immunoediting hypothesis. This contemporary framework of the naturally arising immune system-tumor interaction is t ...
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Journal ArticleJ Immunother · June 2012
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Malignant glioma is an incurable disease with a relatively short median survival. Several clinical trials have demonstrated that immunotherapy with vaccination is a safe and possibly effective way of prolonging survival. Antibody-based blockade of cytotoxi ...
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Journal ArticleNeurosurg Rev · April 2008
The standard treatment paradigm of surgery, radiation, and chemotherapy for malignant gliomas has only a modest effect on survival. It is well emphasized in the literature that despite aggressive multimodal therapy, most patients survive approximately 1 ye ...
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Journal ArticleImmunol Rev · April 2008
Despite aggressive multi-modality therapy including surgery, radiation, and chemotherapy, the prognosis for patients with malignant primary brain tumors remains very poor. Moreover, the non-specific nature of conventional therapy for brain tumors often res ...
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Journal ArticleClin Cancer Res · April 1, 2007
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PURPOSE: Patients with malignant glioma suffer global compromise of their cellular immunity, characterized by dramatic reductions in CD4(+) T cell numbers and function. We have previously shown that increased regulatory T cell (T(reg)) fractions in these p ...
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Journal ArticleClin Cancer Res · December 15, 2006
PURPOSE: Analyses of T-cell mRNA expression profiles in glioblastoma multiforme has not been previously reported but may help to define and characterize the immunosuppressed phenotype in patients with this type of cancer. EXPERIMENTAL DESIGN: We did microa ...
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Journal ArticleClin Cancer Res · July 15, 2006
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PURPOSE: Elevated proportions of regulatory T cells (T(reg)) are present in patients with a variety of cancers, including malignant glioma, yet recapitulative murine models are wanting. We therefore examined T(regs) in mice bearing malignant glioma and eva ...
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Journal ArticleCancer Res · March 15, 2006
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Immunosuppression is frequently associated with malignancy and is particularly severe in patients with malignant glioma. Anergy and counterproductive shifts toward T(H)2 cytokine production are long-recognized T-cell defects in these patients whose etiolog ...
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Journal ArticleCancer J · 2003
Despite remarkable advancements in imaging modalities and treatment options available to patients diagnosed with malignant brain tumors, the prognosis for those with high-grade lesions remains poor. The imprecise mechanisms of currently available treatment ...
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Journal ArticleJ Neurooncol · 2003
Despite advancements in therapeutic regimens, the prognosis remains poor for patients with malignant gliomas. Specificity has been an elusive goal for current modalities, but immunotherapy has emerged as a potential means of designing more tumor-specific t ...
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Journal ArticleNeuroimaging Clin N Am · November 2002
As an immunization platform for brain tumors, dendritic cells supply an impressive host of advantages. On the simplest level, they provide the safety and tumor-specificity so wanted by current therapeutic options. Yet, in addition, as the fundamental antig ...
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Journal ArticleNeuroimaging Clin N Am · November 2002
The grave outlook for malignant glioma patients in spite of improvements to current modalities has ushered in new approaches to therapy. Viruses have emerged on the scene and gained attention for their ability to play essentially two roles: first, as vecto ...
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