Tumour of a colon.

Last years appreciable body height of a case rate by a cancer colonic and a rectum is noted. Adenomas, diffusive polyposes and a nonspecific ulcerative colitis raise risk of development of a cancer and are surveyed as preliminary tumoral diseases. So, the malignancy at diffusive to a polypose comes almost in 100 % of cases. Localization of a cancer of a colonic intestine can be various - in an ascending, cross-section colonic, descending, sigmoid intestine.

The tumour grows mainly exophytically (in a lumen of an intestine) or is endophytic (in a depth of an intestinal wall). Diagnose adenocarcinomas is more often, seldom the tumour has a structure cricoid cellular, undifferentiated or plainly a cellular cancer. Metastasizes a tumour colonic and a rectum in regional lymph nodes, a liver, lungs, sometimes in other organs.

Signs: allocation from an intestine of a blood with an impurity of slime and pus, frustration of a rhythm of a defecation (diarrheas and constipations), an abdominal pain, the general delicacy, depression of mass of a body, rise in temperature, an anemia, etc. In the further attributes of illness accrue, in serious cases are observed an intestinal obstruction, a bleeding, inflammatory complications (an abscess, a phlegmon, a peritonitis). At a cancer of a rectum the tumour can sprout in a bladder, a vagina with development of fistulas, to cause a prelum of ureters, etc.