Surgery General 1e6928e0 Most common site of esophageal carcinoma? A Middle 1/3rd of esophagus B Upper 2/3rd of esophagus C Lower 2/3rd of esophagus D Middle 2/3rd of esophagus High-Yield Explanation Answer- A. Middle 1/3rd of esophagus* Esophageal Carcinoma Most common site of ca esophagus is middle 1/3 of esophagus.