What are the symptoms of colon cancer?

summary

In the early stage of cancer, most of them have no symptoms. They don't have obvious symptoms until the middle and late stage. Since they have doubts, they should go to the hospital for examination. The early cancer cells don't spread, and it's better to heal. You have to have obvious symptoms, then the condition is not optimistic. For example, lymph node enlargement is in the late stage, colon cancer will appear black stool, pay attention to the color of convenient observation. What are the symptoms of colon cancer? Let's talk about it.

What are the symptoms of colon cancer?

The onset of colon cancer is insidious. In the early stage, only fecal occult blood is positive. Gradually, it is bloody stool, dysentery like purulent bloody stool. Sometimes, it is intractable constipation. The shape of stool becomes thinner, or paste stool, or diarrhea alternates with constipation. These changes become the prominent manifestations of colon cancer.

Patients often have varying degrees of abdominal pain, often erosion, necrosis and secondary infection, such as in the right side will produce right abdominal dull pain, sometimes postprandial abdominal pain. Left colon cancer often complicated with intestinal obstruction, sometimes with abdominal colic, accompanied by abdominal distension, bowel sounds, etc.

Abdominal mass is more common in the right abdomen, which is one of the manifestations of right colon cancer. It indicates that in the middle and late stage, there may be nodular sensation on the surface of the mass, which can be pushed generally, but it will be fixed in the late stage of the tumor, and there may be tenderness when combined with infection. Colon cancer patients may have progressive anemia, low fever, progressive emaciation, cachexia, hepatomegaly, edema, jaundice and ascites.

matters needing attention

It is suggested to pay attention to diet, not to eat spicy, excellent food, try to prolong the life of patients