Vein of Mayo is seen at?
Pre-pyloric vein of Mayo is a tributary of the right gastric vein that passes veically anterior to the pylorus at its junction with the duodenum. It has rectal tributaries. Right gastric vein drains into the poal vein. (Reference: BDC Volume 2 : Large blood vessels of gut)
Saphenous junction
Pylorus
Colon
Brain
General anatomy