**Author details**

Mullangath Prakasan Aparna, Ravi Rejnish Kumar, Malu Rafi, Geethu Babu, Pradeep Naveen Kumar, Kunnambath Ramadas and Kainickal Cessal Thomachan\* Department of Radiation Oncology, Regional Cancer Centre, Thiruvananthapuram, Kerala, India

\*Address all correspondence to: drcessalthomas@gmail.com

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