Karishma Khullar, MD

---

---

Description of Research Expertise

Healthcare disparities

Description of Clinical Expertise

Radiotherapy for GI malignancies, Radiotherapy for Benign Diseases

Selected Publications

• Ramkissoon A, Amit U, Perez-Guillermo Cuev M, Risolo K, Jiang C, Khullar K, and Ben-Josef E. : Impact of Gross Tumor Volume (GTV) and Effective Uniform Dose (EUD) on Clinical Outcomes after SBRT for Hepatocellular Carcinoma (HCC). ASTRO 2026 Annual Meeting September 2026
• J Fu, A Pepin, C Hollawell, S Appel, K Tang, J S Bryer, A Munter, R Maxwell, A Lin, S Feigenberg, J Bradley, W Levin, K Khullar, J Metz, J P Plastaras, A Goel : Feasibility and Baseline Characteristics in a Phase II Single Institution Continuous Activity Monitoring (CAM 2.0) Trial for Patients Undergoing Chemoradiation ACRO 2026 Summit February 2026
• Hollawell, C, Zhang, S, Messing, I, Santos, AG, Baron, J, Friedes, C, Min, L, Eisenberg, R, Khullar, K, Maxwell, R, Bradley, J, Deville, C, Metz, J, Feigenberg, SJ, Busch, T, LaRiviere, MJ. : Proton Therapy Utilization Among Adult Cancer Patients. International Journal of Particle Therapy 2026
• MacDuffie, E, Rocchetti, J, Chang, Y, Davis, E, Cohen, L, Khullar, K, Metz, J. : Skin Dose and Toxicity in Patients with Epidermolysis Bullosa Undergoing Radiotherapy. Advances in Radiation Oncology 2026
• Perlow HK, Khullar K, Kumar R, Sasmal S, Nakamoto K, Gokun Y, Eckstein J, Young R, Diaz DA, Martin D, et al : Evaluating the Impact of Common Non-Oncologic Medication Use During Radiotherapy in Patients with High-Risk Prostate Cancer. Current Oncology 32(6) : 353, June 2025
• Khullar K, Deek RA, Nelson B, Gaines D, Corrigan KL, LeCompte MC, Deville C Jr, Deek MP, Jabbour SK. : Gender and the Receipt of the Association of Residents in Radiation Oncology Educator of the Year Award Adv Radiat Oncol 9(1) : 101305, Oct 2023
• Khullar K, Plascak JJ, Parikh RR : Acute lymphoblastic leukemia (ALL) in adults: disparities in treatment intervention based on access to treatment facility Leukemia & Lymphoma 63(1) : 170-178, Sep 2021
• Khullar K, Hanft S, Mehnert JM, Weiner JP : Complete response of brainstem metastasis in BRAF-mutated melanoma without stereotactic radiosurgery after initiation of encorafenib and binimetinib Melanoma Res 31(4) : 393-396, Aug 2021
• Modi C, Dragun AE, Henson CF, Jain S, Ahlawat S, Eastwick G, Kubicek GJ, Mezera M, Mulvihill DJ, Perri J, Juneja B, Khullar K, Ennis RD, Haffty BG : A Statewide Multi-Institutional Study of Asymptomatic Pretreatment Testing of Radiation Therapy Patients for SARS-CoV-2 in a High-Incidence Region of the United States Adv Radiat Oncol 6(4) : 100704, Jul-Aug 2021
• Khullar K, Dhawan ST, Nosher J, Jabbour SK : Fiducial marker migration following computed tomography-guided placement in the liver: a case report AME Case Reports 5 : 15, Apr 2021