What are the clinical symptoms of colorectal cancer

Colorectal cancer is a malignant tumor located in the ascending colon, transverse colon and rectum. There are 1.02 million new cases and 530,000 deaths worldwide each year. Clinically, colorectal cancer is mainly divided into two categories: colon cancer and rectal cancer. Colorectal cancer has become a malignant tumor that seriously endangers my life and health.

That is, malignant tumors located in the ascending colon, transverse colon and rectum. There are 1.02 million new cases and 530,000 deaths worldwide each year. The latest statistics: The incidence of colorectal cancer in China has been "rising" year after year. The number of new cases is about 13.16 million each year. Colorectal cancer includes colon cancer and rectal cancer. The number of deaths is about 690,000, mostly in large and medium-sized cities. It is second only to gastric cancer in digestive tract tumors. From the 1980s to this century, the number of colorectal cancer cases in our city has doubled, from 15.1 million in the 1990s to about 20.1 million. The incidence rate has increased by 2% annually on average in the past 20 years. The incidence rate of men has risen from the fifth place to the fourth place, and the incidence rate of women has risen from the sixth place to the third place. The male-to-female ratio is 1.51 and it is mostly between 30 and 50 years old.

Rare symptoms of colorectal cancer

There are no symptoms in the early stages of colorectal cancer. When the tumor develops to a certain stage, like many tumors, especially when it has caused obstruction, it will cause a series of symptoms.

2. Continuous diarrhea or constipation. No history of dysentery, enteritis, hemorrhoids, fistula, etc. Symptoms of colorectal cancer include: 1. Changes in bowel habits without special causes, frequent bowel movements, stools with pus, blood, mucus, and blood in the stool. 3. Recent persistent abdominal pain, bloating, and abdominal discomfort, which are ineffective after general treatment. 4. Patients with gradually aggravated symptoms of intestinal obstruction. 5. Patients with unexplained anemia, emaciation, or weight loss. 6. Abdominal masses, especially in the left or right lower abdomen. 7. Continuous black or tarry stools, positive occult blood tests, and the presence of red blood cells and white blood cells under microscopy should all be further examined.

The above are some of the symptoms of colorectal cancer that we have prepared for you today. Experts suggest: If you have symptoms of disease in your health, you can choose the appropriate treatment according to your symptoms, but do not delay diagnosis, and do not let your life be ruined in hesitation. You should go to a regular hospital for medical treatment in time to avoid delaying the disease and causing serious consequences. If you have other questions, please consult our online experts or call for consultation. Believe in miracles, and wish you health, happiness, and joy!

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