Early manifestation of colorectal cancer, colorectal cancer is one of 10 most common malignancies, second only to cancer, lung cancer, liver cancer, accounting for fourth place. The disease occurs in the rectum, accounting for about two-thirds; followed by the sigmoid colon, cecum, ascending colon, transverse colon. Colorectal cancer are mostly single, but also simultaneously or successively in different parts of the occurrence of multiple primary cancer were.
Colorectal cancer in recent years, the incidence in our population there is a rising trend. According to statistics, from 10 years ago, 4-5 cases per 10 million people in up to 8-10 cases per 10 million people.
Early symptoms of colorectal cancer were significantly less often and intestinal disorders, dyspepsia, enteritis, disease disease and other diseases confused. But careful to distinguish, the incidence of colorectal cancer, there are also the performance of the signal. So, an early manifestation of colorectal cancer signal, what does?
Early manifestation of colorectal cancer (1) for 1-2 weeks or more unexplained abdominal pain, a sense of falling.
(2) sudden onset of constipation, change in bowel habits or stool color, size, thickness change, alternating diarrhea and constipation.
(3) blood in the stool or stool with blood, can not be explained devastated when sores; fecal occult blood who appears repeatedly checked.
(4) sustained or repeated bloody clothes, bad treatment by inflammation.
(5), abdominal bulge, or who may be palpable mass.
(6) unexplained anemia and weight loss.
(7) the right side of abdominal discomfort and pain, nausea, playing tick, alternating diarrhea and constipation, diarrhea medicine often ineffective general, may be suffering from the right side of colon cancer.
(8), bowel, there are different degrees of intestinal obstruction, abdominal distension, abdominal pain, loss of appetite, constipation, defecation difficulties, may be early symptoms of colorectal cancer on the left.
Early manifestation of colorectal cancer, (9) The following are some people at high risk of colorectal cancer, especially should be wary of: long-term eating high-fat, high protein foods are: a family history of colon polyps, ulcer colitis (10 years of existence above), genetic diseases Gnrdner's syndrome, or family have many people who suffer from gastrointestinal cancer: have a history of colon cancer or colon adenoma remnants of beings: a history of suffering from schistosomiasis: long-term constipation.