Early symptoms of rectal cancer are mainly abdominal distension and abdominal pain, stool abnormality and anemia.
1. Abdominal distension and abdominal pain, rectal cancer will affect patients’ gastrointestinal tract digestive ability, leading to reduced and disturbed digestive ability, and may even lead to intestinal obstruction, thus causing abdominal pain, abdominal distension and other conditions.
2. Abnormal stools, the large amount of secretions produced by tumor tissues will constantly stimulate the intestinal tract, thus leading to increased frequency and change of stools.
3. Anemia, the rectum is close to the anus, after the tumor surface is ulcerated or the blood vessels are violated, the patient will have blood in stool, bleeding, etc. Prolonged bleeding will cause anemia.
Some patients may also have the feeling of falling, fatigue, lethargy, intestinal obstruction, etc. It is recommended that patients should seek medical treatment in time when they have the above symptoms, improve the examination and make a clear diagnosis.