1.Results:(1)The inferior pylorus arteries mainly originate from arteria gastroduodenalis (51.6%) and right gastroepiploic artery (29.0%);
结果:(1)幽门下动脉主要起源于十二指肠动脉(51.6%)或右动脉(29.0%);
2.Results Implantable chemotherapy pump by transcatheter right gastroepiploic artery(RGEA) in 3 cases and tumors absolute alcohol injection in 7 cases were operated successfully by laparoscopy.