This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
H.pylori infection is associated with increased risk of 
Select and explain. 
A. Proximal gastric cancer, B. Carcinoma of body and pylorus of stamach, C. Carcinoma of duodenum first pa, D. Carcinoma involving gastroesophageal junction
B: Carcinoma of body and pylorus of stamach
Answer: B: Carcinoma of body and pylorus of stamach 
Explanation: Helicobacter seems to be principally associated with carcinoma of the body and distal stomach rather than proximal. The aetiology of proximal cancer remains an enigma. It is not associated with h.pylori but is associated with obesity and socioeconomic status. Bailey and Love 26 th ed: pg 1046