The clinical symptoms of colon cancer

Colon Cancer onset occult, early only to see the fecal occult blood positive, progressively bloody, diarrhea, pus and blood samples will be, tenesmus, and sometimes was stubborn constipation, stool shape thinning, or pasty stools, or alternating diarrhea and constipation, these changes become a colon cancer outstanding performance. Patients often have varying degrees of abdominal pain, often erosion, necrosis and secondary infection, such as occurred in the right side of it will produce a right abdominal dull pain, and sometimes there postprandial abdominal pain. Often complicated by the left colon obstruction, when there is abdominal cramps, accompanied by abdominal distension, hyperactive bowel sounds and so on.

     Abdominal mass more common in the right abdomen, is a manifestation of the right side of colon cancer, suggesting that had come in late nodular tumor surface may have a sense of, the general can promote, but later, when tumors are fixed, co-infection may have a tenderness. Of colon cancer may present with progressive anemia, low grade fever, progressive weight loss, cachexia, hepatomegaly, edema, jaundice and ascites, etc.