Casey Hollawell

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Casey Hollawell, MD

Assistant Professor of Clinical Radiation Oncology
Department: Radiation Oncology

Contact information
3400 Civic Center Boulevard
Philadelphia, PA 19104
Education
BS (Biology)
Lehigh University, 2016.
Post-Bac (Advanced Core in Medical Sciences)
Temple University Lewis Katz School of Medicine, 2017.
MD
Temple University, Lewis Katz School of Medicine, 2021.
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Selected Publications

Sharma M, Friedes C, Hollawell C, Alexander D, Zou J, Xiao Y, Levin W, Bradley J, Yegya-Raman N, Feigenberg S, Teo BK: Quality-of-life Metrics Correlate with Dual-energy and 4D-CT Derived Perfusion and Ventilation in Lung Cancer Patients 6 months Post Radiation Therapy. ASTRO Annual Meeting 2025, San Francisco, CA Sep 2025 Notes: Poster.

Sharma M, Friedes C, Hollawell C, Alexander D, Zou J, Xiao Y, Levin W, Bradley J, Yegya-Raman N, Feigenberg S, Teo BK: Dual-energy CT Derived Perfusion Blood Volume and 4D-CT Derived Ventilation Changes in Lung Cancer Patients 6-months Post Radiation Therapy. AAPM Annual Meeting 2025, Washington, DC July 2025 Notes: Poster.

Hollawell C, Natarajan J, Riina M, Kassick M, Freedman G, Taunk N, Berlin E: Proton Therapy Utilization for Patients with Breast Cancer and Pectus Excavatum. ARS Annual Meeting 2025, Seattle, WA Apr 2025 Notes: Poster.

MacDuffie E, Zhang S, Hollawell C, Baron J, Feigenberg S, Metz J, Busch T, LaRiviere M, Khullar K: Utilization Patterns of Proton Therapy Among Adult Gastrointestinal Cancer Patients: A Single Center Cohort Study. ARS Annual Meeting 2025, Seattle, WA Apr 2025 Notes: Poster.

MacDuffie E, Zhang S, Hollawell C, Baron J, Feigenberg S, Metz J, Busch T, LaRiviere M, Khullar K: Utilization Patterns of Proton Therapy Among Adult Gastrointestinal Cancer Patients: A Single Center Cohort Study. ARS Annual Meeting 2025, Seattle, WA Apr 2025 Notes: Poster.

Berlin E, Ko K, Ma L, Messing I, Hollawell C, Smith AM, Taunk NK, Narayan V, Upshaw JN, Clark AS, Shah PD, Knollman H, Bhattacharya S, Koropeckyj-Cox D, Wang J, Yegya-Raman N, Han IS, Lefebvre B, Li T, Wilcox NS, Jung W, Chen J, Freedman GM, Ky B: Cardiac Effects of Modern Breast Radiation Therapy in Patients Receiving Systemic Cancer Therapy. JACC CardioOncol 7(3): 219-230, Apr 2025.

Baron J, Belal Z, Zhang S, Hollawell C, Giron Santos A, MacDuffie E, Friedes C, Feigenberg S, Khullar K, Metz J, Busch T, LaRiviere M, Maxwell R: Proton therapy utilization and disparities among adult head and neck cancer patients. Kakuna-O-Ka-La Conference 2025, Lahaina, HI Jan 2025 Notes: Oral.

Howell K, Abdulijabbar L, Hollawell C, Morrison CM: Chapter 30: Sarcomas. Radiation-Oncology Therapy. Beriwal S, Huq M, Glaser S, Boyiadzis MM (eds.). McGraw Hill, 2025.

Hollawell C, Zhang S, Giron A, Macduffie E, Friedes C, Eisenberg R, Feigenberg S, Konski A, Khullar K, Maxwell R, Metz J, Busch T, LaRiviere M: Patterns and Disparities of Proton Therapy Utilization among Adult Cancer Patients. PTCOG-NA Annual Meeting 2024, New York, NY Nov 2024 Notes: Oral.

Berlin E, Wilcox N, Ko K, Ma L, Messing I, Hollawell C, Smith AM, Upshaw J, Koropeckyj-Cox D, Wang J, Knollman H, Clark A, Shah P, Bhattacharya S, Narayan V, Martei Y, Lefebvre B, Freedman G, Ky B: Modern Breast Radiation and Comprehensive Echocardiography-Derived Measures of Cardiac Function. American Heart Association Annual Meeting 2024, Chicago, IL November 2024 Notes: Poster.

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Last updated: 04/20/2026
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