This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdominal Radiography, Subject name: Radiology
Colon cut off sign is seen in? 
Select and explain. 
A. Carcinoma colon, B. Pancreatitis, C. Sigmoid valvulus, D. Diverticulosis
B: Pancreatitis
Answer: B: Pancreatitis 
Explanation: Ans. (b) PancreatitisRef: Wofganag5th e p. 846/748y Blueprints Radiology 2e- p 55