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: Surgery
A lump in the abdomen has been diagnised as 'desmoid tumor'. What is the most appropraite treatment? 
Select and explain. 
A. Chemotherapy, B. Radiation, C. Chemotherapy and Radiation, D. Surgery
D: Surgery
Answer: D: Surgery 
Explanation: Desmoid tumor arises from the musculoaponeurotic structures of abdominal wall. It is removed by wide excision.