anus
Description
The opening at the lower end of the rectum (the last section of the large intestine) through which waste (stool or feces) is passed from the body.
Anal means referring to or having to do with the anus, as in anal cancer.
Medical disclaimer
The information that the Canadian Cancer Society provides does not replace your relationship with your doctor. The information is for your general use, so be sure to talk to a qualified healthcare professional before making medical decisions or if you have questions about your health.
We do our best to make sure that the information we provide is accurate and reliable but cannot guarantee that it is error-free or complete.
The Canadian Cancer Society is not responsible for the quality of the information or services provided by other organizations and mentioned on cancer.ca, nor do we endorse any service, product, treatment or therapy.
1-888-939-3333 | cancer.ca | © 2025 Canadian Cancer Society