Best investigation of planning radiotherapy for carcinoma of esophagus?
Correct Answer: PET
Description: Ans. is'a'i.e., PETPrior to radiotherapy, the extent of tumor and its spread is assessed to target t}re area for radiotherapy.CT scan, endoscopic USG and FDG-PET are used for esophageal carcinoma, bt for accurate radiotherapy planning PET scan is far superior to CT or endoscopic USG.
Category:
Radiology
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