Overview
Current Appointments & Affiliations
Professor of Radiation Oncology
·
2018 - Present
Radiation Oncology,
Clinical Science Departments
Member of the Duke Cancer Institute
·
2001 - Present
Duke Cancer Institute,
Institutes and Centers
Recent Publications
Toxicity of Ablative Radiation Therapy in the Management of Patients with Child-Pugh B/C Liver Function and Unresectable Hepatocellular Carcinoma (HCC).
Journal Article Cancers (Basel) · February 19, 2026 BACKGROUND/OBJECTIVES: Hypofractionated ablative radiation is an increasingly popular option for patients with hepatocellular carcinoma (HCC). However, concern remains about the risk for radiation-induced liver toxicity in patients with decompensated liver ... Full text Link to item CitePembrolizumab, Radiotherapy, and Chemotherapy in Neoadjuvant Treatment of Malignant Esophago-gastric Diseases (PROCEED): A single-arm phase 2 trial.
Journal Article Cancer · December 15, 2025 INTRODUCTION: Esophagogastric cancers are common and carry a poor prognosis. A standard option for locally advanced disease has been neoadjuvant chemoradiation (CRT) followed by surgical resection. The primary goal of this study was to investigate whether ... Full text Link to item CiteRadiation Therapy for Anal Squamous Cell Carcinoma: An ASTRO Clinical Practice Guideline.
Journal Article Pract Radiat Oncol · 2025 PURPOSE: This guideline provides evidence-based recommendations addressing the indications for definitive treatment of primary squamous cell carcinoma of the anal canal and anal margin. METHODS: The American Society for Radiation Oncology convened a task f ... Full text Link to item CiteRecent Grants
Phase II Randomized Trial comparing Percutaneous Ablation to Hypofractionaed Image Guided Radiation Therapy in Veteran and Non-Veteran, Non-surgical Hepatocelluar Carcinoma Patients (PROVE-HCC)
Clinical TrialPrincipal Investigator · Awarded by Varian Medical Systems, Inc. · 2018 - 2026Inhibition of CaMKK2 sensitizes rectal cancers to radiation therapy
ResearchCollaborator · Awarded by National Institutes of Health · 2021 - 2022Knowledge-based Tutoring for Knowledge-based Radiation Therapy
ResearchCo Investigator · Awarded by Varian Medical Systems, Inc. · 2020 - 2022View All Grants
Education
Medical College of Georgia ·
1996
M.D.