Rectum cancer transfers diffusing characteristic

The rate that approachs profit edge bowel to be in charge of x-axis to invade embellish up and down is slow, the space that invade embellish is little, exceed cancerous swollen margin lesser 3 centimeter of 2 ～ . The edge is transverse invade embellish to compare fore-and-aft a bit fast, make an appointment with half an year to be able to approach the 1/4 week that embellish bowel runs, a week that invade embellish needs the time that comes 2 years partly one year about, be being compared with photograph of other enteron tumour also is slower.

Rectum cancer transfers diffusing characteristic

(one) the rate that approachs profit edge bowel to be in charge of x-axis to invade embellish up and down is slow, the space that invade embellish is little, exceed cancerous swollen margin lesser 3 centimeter of 2 ～ . The edge is transverse invade embellish to compare fore-and-aft a bit fast, make an appointment with half an year to be able to approach the 1/4 week that embellish bowel runs, a week that invade embellish needs the time that comes 2 years partly one year about, be being compared with photograph of other enteron tumour also is slower. In addition, the organ can be reached to spread to adjacent organization after tumor invades embellish to amount to whole layer to deep, and but with all round adhesion of constituent internal organs of the body is fixed.

(2) the lymphatic drainage of dentate line above divides lymphatic move rectum on, below 3 groups of medium, direction. Up along the lymph node before the lymph node after rectum or Di the lymph node other classics Qia total blood-vessel or lymph node of ministry of the root that fasten film amount to celiac aorta lymph node. In group, delay inside of basin midriff flesh to two side, via side ligament endolymph the knot diffuses to go up after that to Qia endolymph knot. Next groups cross basin midriff flesh to written guarantee via endolymph of ischiadic rectum nest amount to bone endolymph to written guarantee up, pass through downward constrictor, anal skin comes inguinal lymph node. Be apart from anus predestined relationship commonly the rectum of 8 centimeter above is lymphatic drainage greater part up, in direction walks, but lymphatic by cancer cell drainage also can is down when infarction. The predestined relationship that be apart from anus lymphatic drainage is down the rectum under 8 centimeter for the most part, this paragraphs of anal cancer excises reason swollenly should along with anus and all round its adipose keep clear of along with all the others. The lymphatic move opportunity of rectum cancer is more colonic cancer