Pathology G.I.T 88706912 M.C. site of Ca esophagus is A Middle 1/3 rd B Upper 1/3 rd C Lower 1/3rd D Lower end of esophagus High-Yield Explanation tumors of oesophagus usually occurs in distal third of oesophagus and may invade gastric cardia ROBBINS TEXT BOOK OF PATHOLOGY 9TH EDITION PD NO.662