A comparative study of rectal volume variation in patients with prostate cancer: A tertiary care center study.

Introduction: Every day variations in rectal filling in prostate cancer radiotherapy can significantly alter the delivered dose distribution from what was intended. The goal of this study was to see if the time of treatment delivery affected the rectal filling.

Methods: This is a retrospective study which included 50 patients with localized prostate cancer treated with volumetric modulated arc therapy (VMAT) to the primary and regional lymph nodes.

Intracranial lymphoma in human immunodeficiency virus-infected patients: A diagnostic dilemma?

Primary central nervous system (CNS) lymphoma is an aggressive malignancy which constitutes one of the acquired immunodeficiency syndrome -defining illnesses. Early diagnosis and timely management can increase the chances of cure. Although many times the diagnosis is straightforward, we present a case of primary CNS lymphoma in a human immunodeficiency virus--positive individual which posed as a major diagnostic dilemma with initially normal imaging findings.

Radiation oncology in times of COVID-2019: A review article for those in the eye of the storm - An Indian perspective.

The global COVID-2019 pandemic has presented to the field of radiation oncology a management dilemma in providing evidence-based treatments to all cancer patients. There is a need for appropriate measures to be taken to reduce infectious spread between the medical healthcare providers and the patient population. Such times warrant resource prioritization and to continue treatment with best available evidence, thereby reducing the risk of COVID-2019 transmission in times where the workforce is reduced.