Reduce early symptoms of colon cancer?
summary
Colon cancer is a digestive system disease, and the incidence rate is very high. Descending colon is a branch of the colon. Colon cancer is also common. So we must understand the symptoms of this disease before we can detect the disease. Reduce early symptoms of colon cancer? Let's talk about it.
Reduce early symptoms of colon cancer?
Colon cancer (including rectal cancer) is a kind of adenocarcinoma of the large intestine, which is a common malignant tumor in the intestine. Its etiology is not clear yet, but the occurrence of this disease is related to the diet with more fat and less fiber. Adenomatous polyps, colonic schistosomiasis, nonspecific ulcerative colitis, bacillary dysentery, amebic enteropathy are also closely related to the occurrence of this disease.
About 40% of colon cancer is located in rectum and rectum sigmoid flexure, and the rest in sigmoid colon, cecum, ascending colon, descending colon, transverse colon, liver and spleen flexure. Colon cancer is mainly adenocarcinoma, the rest is mucinous adenocarcinoma and undifferentiated carcinoma, the general morphology can be polypoid, ulcerative type. Colon cancer can develop along the intestinal wall, spread up and down along the longitudinal diameter of the intestinal canal, or infiltrate into the deep layer of the intestinal wall. In addition to lymphatic metastasis, blood flow metastasis and local invasion, colon cancer can spread into the abdominal cavity or along the suture and incision surface.
The early pathological changes of colon cancer may be asymptomatic, or only the change of defecation habits. When the tumor grows to a certain extent, hematochezia can appear. The blood color is dim and adheres to the surface of stool. For those with hematochezia, we should first consider the possibility of colorectal cancer, and it is best to do colonoscopy, which is an effective means of early diagnosis of colorectal cancer.
matters needing attention
After understanding these, we should not ignore the situation in our daily life. We should go to the hospital in time for examination and early treatment.