What symptom is colorectal cancer?

summary

When we unfortunately suffer from colorectal cancer, what are the symptoms of colorectal cancer, what are the early symptoms of colorectal cancer, what are the treatment methods of colorectal cancer, and what are the symptoms of colorectal cancer? Let's talk about it.

What symptom is colorectal cancer?

1. Abdominal distension, abdominal pain. The reason is due to intestinal dysfunction, or intestinal obstruction. Most of them are in the middle and lower abdomen, with dull pain or distending pain, and gradually aggravating.

2. Hematochezia, due to disease, closer to the anus, blood color is bright red or dark red, and often blood and stool separation. Only when the amount of bleeding is large, can we see that the stool is brownish red and jam like. In right colon cancer patients, 36.5% of them had hematochezia. This also belongs to the early symptoms of colorectal cancer.

3. Anemia, when long-term chronic blood loss, more than the body's hematopoietic compensatory function, patients can appear anemia, this early symptom of colorectal cancer. Tumor obstruction, when the tumor grows to a considerable volume, or infiltrates the muscular layer of the intestinal wall, can cause intestinal stenosis, intestinal cavity smaller, intestinal content through obstruction.

matters needing attention

When the colorectal tumor is relatively large and has erosion, ulcer or infection, it is possible to change the stool habits, frequency, constipation or unexplained diarrhea. If the cancer protrudes into the rectal cavity, causing the intestinal cavity to be relatively narrow, the excreted stool tends to become thin and deformed, which can be flat, and sometimes some blood is attached to the deformed stool.