Journal ArticleUltrastruct Pathol · March 3, 2024
Asbestosis, defined as diffuse pulmonary fibrosis caused by inhalation of asbestos fibers, occurs after heavy exposures to asbestos dust over several decades. Because workplace exposures have been significantly curtailed since the banning of asbestos in in ...
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Journal ArticleAnn Diagn Pathol · February 2024
BACKGROUND: The diagnosis of mesothelioma may be challenging. We investigated a large database of cases in order to determine the frequency with which a diagnosis of mesothelioma was made incorrectly and the most frequent causes of error. DESIGN: A databas ...
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Journal ArticleEnviron Res · August 1, 2023
Malignant mesothelioma is a relatively rare malignancy with a strong association with prior asbestos exposure. A percentage of cases is not related to asbestos, and fiber analysis of lung tissue is a useful methodology for identifying idiopathic or spontan ...
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Journal ArticleRespiration · 2022
RATIONALE: Transbronchial lung cryobiopsy (TBLC) has emerged as a less invasive method to obtain a tissue diagnosis in patients with interstitial lung disease (ILD). The diagnostic yield of TBLC compared to surgical lung biopsy (SLB) remains uncertain. OBJ ...
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Journal ArticleUltrastruct Pathol · March 3, 2020
Malignant mesothelioma is strongly associated with prior asbestos exposure. Recently there has been interest in the role of talc exposure in the pathogenesis of mesothelioma. We have analyzed lung tissue samples from a large series of malignant mesotheliom ...
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Journal ArticleAnn Am Thorac Soc · March 2020
Bronchiolar abnormalities are common and can occur in conditions that affect either the large airways or the more distal parenchyma. In this review, we focus on the diagnosis and management of primary bronchiolar disorders, or conditions in which bronchiol ...
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Journal ArticleMod Pathol · February 2020
Localized malignant mesotheliomas (LMM) is an uncommon and poorly recognized neoplasm. Its pathologic diagnosis is often surprising in patients with serosal/subserosal based localized tumors that are clinically suspicious for metastatic lesions or primary ...
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Journal ArticleAm J Transplant · May 2019
Microcrystalline cellulose (MCC) is an insoluble material commonly used as a binder and filler in oral medications. Identification of pulmonary intravascular deposition of MCC in transbronchial biopsies from lung transplant (LT) recipients following parent ...
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Journal ArticleBMJ Case Rep · January 20, 2019
Pleuropulmonary blastomas (PPB) are rare aggressive paediatric lung malignancies associated with DICER1 variants. We present two cases, a 2-year-old girl with upper respiratory tract symptoms as well as a 6-month-old girl sibling undergoing screening due t ...
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Journal ArticleUltrastruct Pathol · 2019
A variety of fibrotic lung diseases are caused by the inhalation of organic dusts. Many of these disorders have distinctive histopathology and can be readily diagnosed by routine histopathologic examination. However, in some instances, there is overlap in ...
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Journal ArticleBMJ Case Rep · October 7, 2018
Lymphangiomas are most commonly described as a small painless mass in the neck or a vesicular rash in an infant patient. Ninety per cent of cases are diagnosed before the age of 2. Treatment usually involves surgical resection. Intra-abdominal lymphangioma ...
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Journal ArticlePathol Res Pract · October 2018
Squamous cell carcinoma with pseudoangiosarcomatous features is a rare but well-recognized variant of squamous cell carcinoma. These tumors exhibit complex anastomosing channels lined by neoplastic cells, histologically mimicking a vasoformative mesenchyma ...
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Journal ArticleVirchows Arch · September 2018
Metaplastic ossification within the lung is seen in a variety of diseases, usually as sequela of either a separate primary pulmonary parenchymal disease or an underlying cardiac disorder such as valvular disease. Primary intraalveolar ossification or ossif ...
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Journal ArticleUltrastruct Pathol · 2016
Aluminum-induced lung injury is an uncommon, yet recognized pneumoconiosis capable of causing severe interstitial fibrosis. Important attention to the clinical history including occupational exposure is an essential component to making the correct diagnosi ...
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Journal ArticlePLoS One · 2016
The gene KRAS is commonly mutated in lung cancer to encode a constitutively active and oncogenic protein that is well established to initiate and maintain lung tumorigenesis. However, the remaining wild-type KRAS protein, or the other family members HRAS a ...
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Journal ArticleBMJ Case Rep · November 24, 2015
Littoral cell angioma (LCA) is a rare endothelial cell neoplasm in the spleen. Although many cases of LCA are asymptomatic, some present with signs and symptoms related to splenomegaly, whereas others manifest with haematological abnormalities, including a ...
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Journal ArticleUltrastruct Pathol · March 3, 2024
Asbestosis, defined as diffuse pulmonary fibrosis caused by inhalation of asbestos fibers, occurs after heavy exposures to asbestos dust over several decades. Because workplace exposures have been significantly curtailed since the banning of asbestos in in ...
Full textLink to itemCite
Journal ArticleAnn Diagn Pathol · February 2024
BACKGROUND: The diagnosis of mesothelioma may be challenging. We investigated a large database of cases in order to determine the frequency with which a diagnosis of mesothelioma was made incorrectly and the most frequent causes of error. DESIGN: A databas ...
Full textLink to itemCite
Journal ArticleEnviron Res · August 1, 2023
Malignant mesothelioma is a relatively rare malignancy with a strong association with prior asbestos exposure. A percentage of cases is not related to asbestos, and fiber analysis of lung tissue is a useful methodology for identifying idiopathic or spontan ...
Full textLink to itemCite
Journal ArticleRespiration · 2022
RATIONALE: Transbronchial lung cryobiopsy (TBLC) has emerged as a less invasive method to obtain a tissue diagnosis in patients with interstitial lung disease (ILD). The diagnostic yield of TBLC compared to surgical lung biopsy (SLB) remains uncertain. OBJ ...
Full textLink to itemCite
Journal ArticleUltrastruct Pathol · March 3, 2020
Malignant mesothelioma is strongly associated with prior asbestos exposure. Recently there has been interest in the role of talc exposure in the pathogenesis of mesothelioma. We have analyzed lung tissue samples from a large series of malignant mesotheliom ...
Full textLink to itemCite
Journal ArticleAnn Am Thorac Soc · March 2020
Bronchiolar abnormalities are common and can occur in conditions that affect either the large airways or the more distal parenchyma. In this review, we focus on the diagnosis and management of primary bronchiolar disorders, or conditions in which bronchiol ...
Full textLink to itemCite
Journal ArticleMod Pathol · February 2020
Localized malignant mesotheliomas (LMM) is an uncommon and poorly recognized neoplasm. Its pathologic diagnosis is often surprising in patients with serosal/subserosal based localized tumors that are clinically suspicious for metastatic lesions or primary ...
Full textLink to itemCite
Journal ArticleAm J Transplant · May 2019
Microcrystalline cellulose (MCC) is an insoluble material commonly used as a binder and filler in oral medications. Identification of pulmonary intravascular deposition of MCC in transbronchial biopsies from lung transplant (LT) recipients following parent ...
Full textLink to itemCite
Journal ArticleBMJ Case Rep · January 20, 2019
Pleuropulmonary blastomas (PPB) are rare aggressive paediatric lung malignancies associated with DICER1 variants. We present two cases, a 2-year-old girl with upper respiratory tract symptoms as well as a 6-month-old girl sibling undergoing screening due t ...
Full textLink to itemCite
Journal ArticleUltrastruct Pathol · 2019
A variety of fibrotic lung diseases are caused by the inhalation of organic dusts. Many of these disorders have distinctive histopathology and can be readily diagnosed by routine histopathologic examination. However, in some instances, there is overlap in ...
Full textLink to itemCite
Journal ArticleBMJ Case Rep · October 7, 2018
Lymphangiomas are most commonly described as a small painless mass in the neck or a vesicular rash in an infant patient. Ninety per cent of cases are diagnosed before the age of 2. Treatment usually involves surgical resection. Intra-abdominal lymphangioma ...
Full textLink to itemCite
Journal ArticlePathol Res Pract · October 2018
Squamous cell carcinoma with pseudoangiosarcomatous features is a rare but well-recognized variant of squamous cell carcinoma. These tumors exhibit complex anastomosing channels lined by neoplastic cells, histologically mimicking a vasoformative mesenchyma ...
Full textLink to itemCite
Journal ArticleVirchows Arch · September 2018
Metaplastic ossification within the lung is seen in a variety of diseases, usually as sequela of either a separate primary pulmonary parenchymal disease or an underlying cardiac disorder such as valvular disease. Primary intraalveolar ossification or ossif ...
Full textLink to itemCite
Journal ArticleUltrastruct Pathol · 2016
Aluminum-induced lung injury is an uncommon, yet recognized pneumoconiosis capable of causing severe interstitial fibrosis. Important attention to the clinical history including occupational exposure is an essential component to making the correct diagnosi ...
Full textLink to itemCite
Journal ArticlePLoS One · 2016
The gene KRAS is commonly mutated in lung cancer to encode a constitutively active and oncogenic protein that is well established to initiate and maintain lung tumorigenesis. However, the remaining wild-type KRAS protein, or the other family members HRAS a ...
Full textLink to itemCite
Journal ArticleBMJ Case Rep · November 24, 2015
Littoral cell angioma (LCA) is a rare endothelial cell neoplasm in the spleen. Although many cases of LCA are asymptomatic, some present with signs and symptoms related to splenomegaly, whereas others manifest with haematological abnormalities, including a ...
Full textLink to itemCite
Journal ArticleAnn Am Thorac Soc · March 2015
Immunohistochemical stains have become invaluable for the diagnosis of pulmonary malignancies (both primary and metastatic), particularly given the small size of transbronchial and endobronchial biopsies and the increasing need to conserve tissue for molec ...
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Journal ArticleNat Commun · November 14, 2014
KRAS, NRAS or HRAS genes are mutated to encode an active oncogenic protein in a quarter of human cancers. Redox-dependent reactions can also lead to Ras activation in a manner dependent upon the thiol residue of cysteine 118 (C118). Here, to investigate th ...
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