The most obvious symptoms of colorectal cancer

The most obvious symptoms of colorectal cancer are:

Colorectal cancer generally refers to colon cancer and rectal cancer. There are no obvious symptoms of colon cancer and rectal cancer. Patients with colon cancer and rectal cancer may experience symptoms such as abdominal pain, blood in the stool, lower abdominal pain, and abnormal bowel movements.

Colon cancer: Colon cancer is a malignant tumor originating from the epithelial cells of the colon mucosa. Patients may not have obvious symptoms in the early stage. When the tumor develops to a certain extent, patients are prone to symptoms such as abdominal pain, blood in the stool, and abdominal masses. Patients can undergo radiotherapy, chemotherapy, and targeted drug therapy under the guidance of a doctor. Commonly used drugs include cetuximab injection, bevacizumab injection, oxaliplatin injection, etc.

Rectal cancer: Rectal cancer is a malignant tumor originating from the epithelial cells of the rectal mucosa and is one of the common malignant tumors of the gastrointestinal tract. Rectal cancer is usually caused by genetic factors and bad living habits. Patients will experience symptoms such as anal prolapse, frequent defecation, lower abdominal pain, and abnormal defecation. Surgical treatment can be performed under the guidance of a doctor, such as local anal resection, radical resection, palliative surgery, etc.

It is recommended that patients with colon cancer and rectal cancer maintain a good attitude and actively cooperate with doctors' treatment.