Footnotes

• Contributors IA is the treating senior resident (radiotherapy), author of the paper, responsible for drafting the manuscript and revising it. He is the guarantor. KSC is the supervising treating consultant (radiotherapy) and participated in article formulation, editing and oversight. CPB is the medical physicist, responsible for generating the radiation treatment plan, performing quality assurance of delivered plan and also participated in article editing. SR is the radiation technologist, responsible for creating the treatment setup, ensuring reproducible setup and treatment delivery during the course of treatment. He also participated in article editing.

• Competing interests None declared.

• Patient consent Obtained.

• Provenance and peer review Not commissioned; externally peer reviewed.