This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gastrointestinal Radiology, Subject name: Radiology
Hampton's line is feature of 
Select and explain. 
A. Benign ulcers, B. Malignant ulcers, C. Both, D. None of the above
A: Benign ulcers
Answer: A: Benign ulcers 
Explanation: 'Hampton's line' :- - is thin radiolucent line seen at the neck of a gastric ulcer in barium studies - it is seen in benign gastric ulcer - it's caused by thin line of mucosa overhaning ulcer's crater Hampton's line Carman Meniscus sign - (in Malignant gastric ulcer) Duodenal ulcer: - is associated with increased acid secretion caused by higher incidence of H.Pylori infection - duodenum is often deformed along its inferior margin - chronic gastric ulcer gives Trifoliate appearance