The main symptom of colorectal cancer in patients is increased bowel movement

Only by understanding the manifestations of colorectal cancer can we better treat the disease. What are the obvious symptoms of advanced colorectal cancer? The manifestations of colorectal cancer are closely related to the location of the tumor. What are the manifestations of colorectal cancer? The following is an introduction to the manifestations of colorectal cancer.

What are the symptoms of advanced colorectal cancer ? The specific symptoms of advanced colorectal cancer are as follows:

1. Rectal cancer: The main symptoms of colorectal cancer are increased frequency of bowel movements, thinner stools, stools with blood or mucus, and tenesmus. Since the cancer can invade the sacral plexus nerves, severe pain may occur. The cancer can invade the bladder, and the symptoms of colorectal cancer may form bladder-rectal fistulas.

2. Right colon cancer: The main symptoms of colorectal cancer are indigestion, fatigue, loss of appetite, diarrhea, constipation, or alternating constipation and diarrhea, abdominal distension, abdominal pain, abdominal tenderness, abdominal mass, and progressive anemia. The location of the mass varies with the location of the lesion. In addition, there may be fever, weight loss, and complications such as perforation and localized abscesses. At this time, the lesion has entered the most advanced stage of colorectal cancer.

3. Left-sided colon cancer: Since the sigmoid colon is narrow and forms an acute angle with the rectum, it is easy to develop stenosis and progressive intestinal obstruction. Since the obstruction is mostly in the lower part of the sigmoid colon, vomiting is mild or absent, while abdominal distension, abdominal pain, bowel sounds and other intestinal manifestations of colorectal cancer are obvious. When the tumor ruptures, the stool may be stained with blood or mucus.

What are the symptoms of advanced colorectal cancer? The above is a detailed introduction to the symptoms of colorectal cancer. I hope you have a certain understanding of the symptoms of colorectal cancer. If you still have questions about the symptoms of colorectal cancer, please consult our online experts.