The latest surveillance data shows that among the common malignant tumors among Shanghai residents, lung cancer, colon cancer and stomach cancer are among the top three, among which colon cancer (including colon cancer and rectal cancer) has the most significant growth rate, jumping from the sixth place in the early 1970s to the second place. May 29th is the World Bowel Health Day, learn more about healthy “intestines” in order to stay healthy. Case 1 Ms. Zhou, 61 years old, had a bleeding stool in September last year and was diagnosed with hemorrhoids at a local hospital in October and underwent hemorrhoid surgery. But who knows, after the surgery, the bleeding stool situation did not improve significantly, May 11, more bleeding all of a sudden, rushed to the emergency room to seek medical attention. Eventually, Ms. Zhou was diagnosed with rectal cancer. Case 2 A young patient from the Department of Gastroenterology complained of lower abdominal pain for more than two months, accompanied by abdominal distension, diarrhea, and occasional blood in the stool. Although he did not think it was a serious problem, he was still a little worried and came to the clinic. Unexpectedly, after colonoscopy, he was diagnosed with sigmoid colon cancer at a young age. Case 3 A 78-year-old patient from the Department of Gastrointestinal and Anorectal Surgery complained of dizziness and chest tightness for more than 3 months, thinking it was hypertension, and went to the hospital to check his hematocrit was only 3 grams (12-15 grams in normal people), and he was severely anemic. Referred to the hematology department, a hematopoietic disorder was ruled out, and he was referred to the surgery department. Eventually, the old man was diagnosed with ascending colon cancer. All three cases ultimately pointed to bowel cancer, and all went a little sideways. Bowel cancer and hemorrhoids both have symptoms of bleeding stools, do you know how to identify them? Which kind of abdominal pain and diarrhea may be a sign of bowel cancer? What condition of anemia should be considered intestinal tumor? The early detection of bowel cancer is inseparable from colonoscopy. Do you know how many times the tiny camera on the colonoscope can magnify? ▲ Colonoscopy Surgery is the first choice for bowel cancer. Do you know how to remove tumor under laparoscopy? Do you know how to remove the tumor under laparoscopy? Let’s guess how long it takes for a patient to get out of bed and walk alone after bowel cancer surgery?