The rectum cancer transfers path

The rectum cancer transfers path to mainly have 4 kinds.

(1)lymphoid transfer:It is a most to transfer path.The last rectum cancer follows upward on artery, bowel of rectum fasten the artery in film and the stomach aorta surroundings lymphoid knot to transfer.Take place treacherous acts to transfer a phenomenon to hardly see.

(2)directly and gradually:The cancer is swollen from the mucosa bottom to bowel tube top and bottom on all sides and the muscle layer can invade gradually close by dirty machine.

(3)the blood line transfer:The cancer swollen incursion vein empress can follow a vein to transfer to liver, secondly can transfer to lung, bone, and kidney...etc..

(4)plant to transfer:The opportunity that the rectum cancer plants to transfer is smaller.