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Rectal cancer is a kind of cancer that starts as a growth of cells in the rectum. The rectum is the last several inches of the large intestine. It starts at the end of the final segment of the colon and ends when it reaches the short, narrow passage known as the anus.
Anal cancer can cause symptoms such as rectal bleeding, blood in the stool and anal pain. As it grows, it might cause a growth or lump. Sometimes these symptoms might be mistaken for hemorrhoids. In the past, most people with anal cancer had surgery to remove the cancer.
Rectal cancer happens when cancerous cells develop in your rectum. Symptoms include rectal bleeding or changes in how and when you poop. Having a biological family history of rectal cancer or certain inherited disorders increases your rectal cancer risk.
Rectal Cancer Stages. The rectum consists of the last few inches of the large intestine. It connects to the colon on one end and the anus on the other. A cancer’s stage refers to how large the primary tumor is and how far the cancer has spread in the patient’s body.
Rectal cancer is cancer that originates in the tissues of the rectum. This type of cancer is sometimes referred to as colorectal cancer. The colon, rectum, and anal canal are all parts of the digestive system. The rectum is situated between the colon and the anus. Cancer can originate in any of these areas.
Rectal cancer diagnosis often begins with an imaging test to look at the rectum. A thin, flexible tube with a camera may be passed into the rectum and colon. A sample of tissue may be taken for lab testing. Rectal cancer can be found during a screening test for colorectal cancer.
Colorectal cancer starts in the colon or the rectum. These cancers can also be called colon cancer or rectal cancer, depending on where they start. Colon cancer and rectal cancer are often grouped together because they have many features in common. On this page. [show] The colon and rectum.