Statistics show that about 30% to 40% of colorectal cancer patients are misdiagnosed due to the negligence of doctors and patients themselves. So, what are the early manifestations of colorectal cancer? Blood in the stool Early lesions of intestinal tumors are limited to the mucosa and may be asymptomatic. The patient may only have changes in bowel habits. When the tumor grows to a certain extent, the patient may have blood in the stool, which is mostly light and dark and adheres to the surface of the stool. Red blood cells can be found in stool microscopy, and the fecal occult blood test is positive. Blood in the stool is the most important early manifestation of intestinal tumors. For patients with bloody stools or persistent occult blood in the stool, the possibility of colorectal tumors should be considered first, and further related examinations should be performed; Mucous stool and bloody stool When the tumor ruptures, the patient's stool often contains bright red or dark red blood and mucus, and the stool and blood are mixed; Changes in bowel habits: The patient's bowel movements change from once a day to two or three times a day, and there is a feeling of incomplete bowel movement after each bowel movement. This is likely to be an early manifestation of intestinal tumors. If the patient has alternating diarrhea and constipation, it may be because the growth of cancer affects the normal physiological function of the intestine, and the possibility of cancer should be considered; Abdominal pain and bloating. Patients with intestinal tumors may experience abdominal bloating and pain due to intestinal obstruction. The incidence of abdominal pain in the early stage of intestinal tumors is relatively high. The pain is mostly in the middle and lower abdomen, with varying degrees of severity, mostly dull pain or distending pain; Anemia and weight loss As the disease progresses, patients may develop chronic wasting symptoms such as anemia, weight loss, fatigue and fever, and even cachexia, which are often accompanied by fatigue and unexplained weight loss, which is related to bloody stools, insufficient intake and excessive consumption. Intestinal tumors include colon tumors and rectal tumors. They are a type of cancer with hidden early symptoms and are easily confused with a variety of diseases. When a patient has the above early manifestations of intestinal tumors, the possibility of tumors should be considered. Intestinal tumors: http://www..com.cn/zhongliu/ca/czl.html |
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