The early signal _'s symptoms of colon rectal cancer

The early signal _'s symptoms of colon, rectal cancer
Cancer of colon, rectal cancer are one of middle-aged and elderly people's common cancerous swelling, the particularity of the characteristic because of having illness coming on, very easy to cause misdiagnosing on clinic. Behave, recommend as follows in early days it now:

The absorption of the food is mainly to finish in the small intestine, when the food reach colon and even rectum, have already turned into the wastes excreted. After people swallow and chew the food, reach half a colon in right first through the small intestine, and then reach half a colon of left, reach the rectum finally. The residue of food is reached in half a colon in right, some liquid is not totally absorbed, the intestines content thing at this moment takes the form of liquid, because half a colon in right is relatively wide, generally seldom obstruct. But the tumour have, continue, take place infect and characteristic that chronic toxin absorbs often, so suffer from right half patient of cancer of colon, have low fever, night sweat, the intersection of whole body and the intersection of weak, anaemia,etc. and symptom often. The residue of food is reached in half a colon of left, totally turn into a dreg that can't be absorbed, become semi-solid from original liquid. Because intestines of half a colon of left is relatively narrow, impel smaller intestines to become narrow quickly, so apt to present symptom of low-order intestinal obstruction such as abdominal distension, abdominal pain, constipation.

The rectum is at the end of the digestive tract, early rectal cancer and pathological change are only on the mucous membrane of intestines, there can not be obvious symptom. But after the condition is aggravated gradually, there can be part of tumour and stimulate symptom, are shown as number of times of the stool increases, by a normal one 1-2 times a day, it rises to 3-4 times to be or more, the stool is shapeless. Rectum discomfort, there is sense of dropping, the secret anguish of belly, have blood in one's stool, have mucus sometimes sometimes.

Colon, rectal cancer take place to the middle-aged and elderly people more, the incidence obviously rises too among young people in recent years, have stool used to change, times of increase or have mucus, the intersection of suppuration and blood of reason, the intersection of reason and clear low fever, night sweat, anaemia or chronic intestinal obstruction as you, watch out for and suffer from colon, rectal cancer. If present relevant symptoms, should go to the hospital to check in time. Before not diagnosing clearly, can't be according to enteritis, dysentery treatment for a long time, so as not to delay diagnosing.

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