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
Hour glass stomach is seen in - 
Select and explain. 
A. Gastric carcinoma, B. Gastric ulcer, C. Gastric Lymphoma, D. Corrossive Strictures
B: Gastric ulcer
Answer: B: Gastric ulcer 
Explanation: • Hour-glass stomach is caused by cicatricial contraction of a saddle shaped ulcer at the lesser curvature
• Tea-pot stomach is caused by longitudinal shortening of gastric ulcer at the lesser curvature of stomach (stomach looks like tea-pot)