The lower esophageal vein,gastric fundus vein,anterior abdominal wall,left gonad vein,superior rectal veins,spontaneous gastrorenal or splenorenal shunt accounted for the proportion by 73.3%,28.9%,20%,20%,8%.

• 食管下段及胃底静脉、前腹壁静脉、左性腺静脉、直肠上静脉曲张及自发性胃肾 /脾肾分流的比例分别为 73 3%25 ,2 8 9%25 ,2 0 %25 ,2 0 %25 ,8%25。