Cancer types
Colorectal cancer
Colorectal cancer
Colon and rectal cancers may follow different treatment sequences.
Sources checked · Introductory guide
On this page
Understanding the cancer
Arises in the colon or rectum; biopsy and imaging establish the diagnosis and extent.[1]
Before choosing treatment
For rectal cancer, pelvic location and nearby tissue involvement affect planning.[2]
How treatment is planned
Surgery and medicines depend on stage; radiation may also be considered for rectal cancer.[2]
Questions for your care team
- In what order will surgery and medicines be used?
Sources and scope
Source documents are in English.
General information based on official public sources. This is not a complete list of uses or side effects. Individual treatment decisions require your care team and current source documents. US-source uses do not establish local approval or reimbursement.