Colorectal cancer may not cause any signs or symptoms in its early stages because the cancer is very small. Symptoms often appear once a tumour grows into surrounding tissues and organs. Other health conditions can cause the same symptoms as colorectal cancer.
See your doctor if you have these symptoms:
Volunteering with the Canadian Cancer Society opened my eyes to just how much work they do for people fighting cancer.
Discover how your lifestyle choices can affect cancer risk and how you can take action with our interactive tool – It’s My Life!