What are the symptoms of colon cancer

summary

Colon cancer incidence rate is not only high, but also very easy to recurrent attacks, colon cancer early blood stasis symptoms, some patients failed to attract attention in time, treat it only as ordinary hemorrhoids, resulting in patients delayed the best time to treat. What are the symptoms of colon cancer? Let me talk about it.

What are the symptoms of colon cancer

First: abnormal stool: stool with blood or mucus. In right colon cancer, the amount of bleeding is small, and the peristalsis of colon makes it fully mixed with feces, which makes it difficult to see with naked eyes, but occult blood test is often positive; while in left colon cancer, the bleeding and mucus are not mixed with feces, and about 1 / 4 patients can see blood and mucus in feces with naked eyes.

Second: significant changes in defecation habits: right colon cancer is characterized by early thin feces, pus and blood, and increased defecation frequency. When the cancer continues to grow and affects the passage of feces, diarrhea and constipation can also occur alternately; left colon cancer is characterized by difficult defecation, which is aggravated with the development of the disease. In addition, if the location of the cancer is low, there may be a feeling of poor defecation and urgency. In urgent after heavy is to point to have the meaning of urgent defecation, but feel defecate to anus and discharge not smooth.

Third: digestive tract abnormalities: changes in defecation habits. 2. Gastrointestinal symptoms. The symptoms were abdominal distension, discomfort or dyspepsia. Among them, the right half of colon cancer, mostly abdominal pain, discomfort or dull pain. It can be intermittent at the beginning, and then it becomes persistent, often in the right lower abdomen, similar to the symptoms of chronic appendicitis attack; However, in left colon cancer, obstruction may occur suddenly, with abdominal colic, accompanied by abdominal distension, hyperactivity, constipation and exhaust obstruction, or chronic obstructive symptoms such as abdominal distension, paroxysmal abdominal pain, hyperactivity of bowel sounds, constipation, bloody stool and mucus.

matters needing attention

Such as leucopenia should pay attention to eat some animal liver, spinach, bean products, etc. If the patient has anorexia and indigestion due to chemotherapy, he can eat more than one meal in a small amount. On the premise of not reducing the total intake, he can eat several times.