Symptoms and precursors of small bowel cancer
summary
Many people will have bleeding and pain in their stools, but they don't know it's the symptom and precursor of colorectal cancer. We should be alert to this disease at ordinary times. Let's share the symptom and precursor of small bowel cancer with you.
Symptoms and precursors of small bowel cancer
In the early stage, hematochezia was the main cause, followed by the change of stool habits, incomplete defecation, urgency, and so on. In addition, it was easy to cause obstruction and intestinal irritation.
Generally, there are no special symptoms in the early stage of colorectal cancer. Many people don't know it. They just feel uncomfortable, dyspepsia, occult blood in stool, etc. With the development of cancer, symptoms gradually appear, manifested as changes in stool habits, abdominal pain, bloody stool, abdominal mass, intestinal obstruction, with or without anemia, fever, emaciation and other systemic symptoms. Tumor metastasis and invasion can cause the changes of involved organs. Colorectal cancer shows different clinical symptoms and signs because of its different location.
Hematochezia: the early pathological changes of colorectal cancer are limited to mucous membrane, and may be asymptomatic, or only the change of defecation habits. When the tumor grows to a certain extent, hematochezia can appear. The blood color is usually light and dark, and adheres to the surface of stool.
matters needing attention
If you have colorectal cancer, you need to develop good living habits, light diet, not picky food, do not eat high-fat, high protein diet for a long time.