Thompson Cancer Survival Center
Colorectal Cancer

Warning Signs

  • Change in bowel habits
  • Blood in the stool
  • Diarrhea
  • Constipation
  • Bowel does not empty completely
  • Stools narrower than usual
  • Frequent gas, bloating or cramps
  • Unexplained weight loss
  • Fatigue
  • Vomiting