<prompt> Most common site for carcinoma stomach is:AntrumFundusLesser curvatureGreater curvature  <response>: Answer is A Antrum: The most common site of gastric adenocarcinoma is antrum 40 tumors are in the antrum, predominantly on the lesser curvature, 30 arise in the body and fimdus, 25 at the cardia and 5 involve the whole organ- CSDT 