Bowel cancer, bloody stool?

summary

Got colorectal cancer can be seen from the color of bloody stool, through the characteristics of these diseases, we are very easy to find their own patients. So bowel cancer and bloody stool symptoms? Now let me explain for us, hoping to help you.

Bowel cancer, bloody stool?

The color of hematochezia first depends on the height of the bleeding site. When bleeding from upper digestive tract such as esophagus, stomach and duodenum, liver, biliary tract and pancreas, most of them are brown or tarry stool. Small intestine, colon, rectum, anal canal and other lower gastrointestinal bleeding discharge of dark red or bright red bloody stool. However, the color of bloody stool is also related to the amount of bleeding and the rate of discharge. When acute upper gastrointestinal bleeding with intestinal peristalsis enhancement. And small intestine haemorrhage, if stay in intestines for a long time, can also discharge tarry black stool.

Hemorrhoids are especially rare in elderly men. Painless intermittent blood after defecation is a rare symptom in the early stage of internal hemorrhoids. The most common cause of blood after defecation is hemorrhoids, which is known as "nine hemorrhoids for ten people". Because the stool abrades the hemorrhoid mucous membrane, when the stool appears, the blood drops or the blood on the stool paper, and a few of them are jet bleeding, they can stop by themselves.

The symptoms of colorectal cancer are mostly intermittent and less bleeding. Colorectal polyps have the possibility of canceration, colorectal polyps of hematochezia and hemorrhoids similar. Therefore, it can not be ignored.

matters needing attention

Defecation often in the stool surface or stool paper to see a small amount of blood, anal fissure can also discharge fresh bloody stool. Or drop blood, but anal fissure has typical expression, namely perianal pain, constipation and bleeding, and the pain is severe, and periodic.