【名词&注释】
结肠癌(colon cancer)、肠梗阻(intestinal obstruction)、肠套叠(intussusception)、肠系膜血管栓塞(acute superior mesenteric artery emboli ...)
[多选题]有肠梗阻症状并有血便时应考虑
A. 肠套叠 B. 蛔虫性肠梗阻 C. 肠系膜血管栓塞(acute superior mesenteric artery emboli) D. 粘连性肠梗阻 E. 结肠癌