Most common site for squamous cell carcinoma esophagus is:
Answer is B (Middle 1/3rd) The most common site of squamous cell carcinoma of esophagus is middle 1/3rd. Site of squamous cell carcinoma Percentage of total Upper 1/3rd 20% Middle 1/3rd 50% Lower 1/3rd 30%
Upper third
Middle third
Lower third
Gastro-esophageal junction