GE junction tumor is:
Siewe Classification Type Adenocarcinoma of Location Type I Distal esophagus 1-5 cm above cardia Type II Real Cardia 1 cm above and 2 cm below cardia Types III Sub-Cardial Stomach 2-5 cm below cardia Type III generally have a worse prognosis.
Siewe type I
Siewe type II
Siewe type III
Siewe type IV
Stomach & Duodenum