This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Radiology
In which malignancy postoperative radiotherapy is minimally used – 
Select and explain. 
A. Head and neck, B. Stomach, C. Colon, D. Soft tissue sarcomas
B: Stomach
Answer: B: Stomach 
Explanation: There is no role of radiotherapy in carcinoma stomach except for palliation of pain.
In Head & neck, colon & soft tissue sarcomas RT is given as adjuvant therapy to surgery.