Squamous cell carcinomas of the esophagus most commonly occur
- MC type of CA Esophagus World Wide - Squamous cell carcinoma- MC type of CA in western countries - Adenocarcinoma- MC site of Squamous cell carcinoma - Middle 1/3rd- MC site of Adenocarcinoma - Lower 1/3rd- MC site of CA Esophagus overall - Middle 1/3rd- SCC - more common in low socio-economic status- Adenocarcinoma - more common in high socio-economic status
At the GEJ
Middle 1/3rd
In the lower thoracic esophagus
Evenly distributed throughout the esophagus
Esophagus