Assertion: cancer | /r/CapableOf | start in rectum
Facets:
Source sentences:
text: Cancers that start in the vagina are much less common than cancers that start in other organs (such as the cervix, uterus, rectum, or bladder) and then spread to the vagina.
text: Cancer that begins in the colon is called colon cancer, and cancer that begins in the rectum is called rectal cancer.
text: When cancer starts in the colon or rectum, it is called colorectal cancer.