*Department of Radiation Oncology

§Department of Microbiology, Mahamana Pandit Madanmohan Malaviya Cancer Centre/Homi Bhabha Cancer hospital, Tata Memorial Centre, Varanasi, India

†Department of Radiation Oncology, Loyola University Chicago, Stritch School of Medicine, Cardinal Bernardin Cancer Center, Maywood

‡Department of Radiation Oncology, MPMMCC/HBCH Varanasi Edward Hines Veteran Affairs Hospital, Chicago, IL

The authors have no conflicts of interest.

Correspondence: Prashanth Giridhar, MD, Department of Radiation Oncology, MPMMCC/HBCH, Tata Memorial Centre, Varanasi. E-mail: [email protected].