Regorafenib is an anti-cancer medicine used in the treatment of cancer of colon and rectum. It works by blocking the action of an abnormal protein that signals cancer cells to multiply, which helps to stop or slow the spread of cancer cells. It is usually given after other cancer medications have been tried without success.

Regorafenib is an anti-cancer medicine used in the treatment of cancer of colon and rectum. It works by blocking the action of an abnormal protein that signals cancer cells to multiply, which helps to stop or slow the spread of cancer cells. It is usually given after other cancer medications have been tried without success.