The pathologic cent type of rectum cancer

The rectum cancer is the cancer that the B-like in shape colon rectum hands over boundary to the of dentation line.Is a familiar digestive system malignant tumor, its outbreak rate is more slightly high than colon cancer and compare with colon cancer about 1.5:1;Good hair in rectum next, low is comparison about 75% that rectum cancer has, can diagnose to touch through a rectum, in early days the treatment prepared behind better.

(1)big body cent type:Can is divided into 3 types.

1)lump type:Call the type of condy-loma accuminata again cancer.The cancer is swollen toward the bowel chamber inside outstanding, gradually the bowel wall is little, the cancer is swollen to enlarge the surface can produce ulcer, worse after preparing.

2)ulcer type:Much see, have 50%, to bowel wall deep growth, and to on all sides easily bleed gradually, divide degree low, a little bit early transfer.

3)narrow type:Seldom seen, and then call gradually sex.The cancer is swollen the wall following bowel spread gradually and easily cause bowel wall narrow, differ after transfering early and preparing.

(2)the histology categorize

1)gland cancer:Most in order to much see, have 75%~85% around.

2)sticky liquid gland cancer:Have 10%~20% around.From secrete the cancer cell of sticking to the liquid to constitute, inside the cancer organization have in great quantities sticky liquid is characteristic, the malignant degree is higher.

3)do not divide a cancer:The cancer cell is smaller, the appearance is more consistent, the worst after preparing.

4)other:Scale-like in shape cell cancer etc..