These tumors are located in the stomach 50-60%, small intestine 20%, large intestine 10%, esophagus 5%, and occasionally in the omentum, mesentery, and retroperitoneum around 2% 12.
Estos tumores se localizan en el estómago 50-60%, intestino delgado 20%, intestino grueso 10%, esófago 5% y ocasionalmente en el epiplón, mesenterio y en el retroperitoneo ~2% 12.