
Colon cancer - Symptoms and causes - Mayo Clinic
Dec 19, 2024 · Colon cancer can happen in any part of the colon. An exam of the whole colon using a long, flexible tube with a camera is one way to detect colon cancer and polyps.
Colon cancer - Diagnosis and treatment - Mayo Clinic
Dec 19, 2024 · For colon cancer, the tissue sample is often collected during a colonoscopy. Sometimes surgery is needed to get the tissue sample. In the lab, tests can show whether the …
Early-onset colon cancer - Mayo Clinic
Jul 9, 2025 · Colon cancer usually begins as small clumps of cells called polyps that form in the section of the large intestine called the colon. Rectal cancer starts as a growth of cells in the …
You’re at risk of colorectal cancer. Know the symptoms. Get …
Mar 11, 2025 · Dr. Derek Ebner shares what you need to know to prevent colorectal cancer or catch it early when it's most treatable.
Colon cancer stool: What to look for and how to test at home
Not all stool changes mean you have cancer, but some could be warning signs. When cancer grows in the colon, it can affect how a stool looks, the size and how often you go to the bathroom.
Mayo Clinic Q&A: What do you know about colon cancer?
Aug 20, 2025 · That's why it's especially important to know the warning signs of colorectal cancer and not put off getting medical attention. Early diagnosis is essential to surviving colorectal …
You’re at risk of colorectal cancer. Know the symptoms. Get …
Mar 25, 2025 · Most colorectal polyps do not cause symptoms, so you may have polyps without knowing it. This is why beginning colorectal cancer screening at the recommended age of 45 …
Stage 4 (metastatic) colon cancer - Symptoms and causes
Jul 18, 2025 · Find out about symptoms and complications for this advanced stage of colon cancer. Learn about treatment options, including chemotherapy, surgery and targeted medicines.
Warning signs of colorectal cancer in younger adults
Apr 17, 2024 · Dr. Ebner says four key symptoms have been identified for people under 50 who are diagnosed with colorectal cancer. "Abdominal pain, diarrhea, seeing blood with bowel …
Mayo Clinic Q and A: Understanding colorectal cancer
Mar 4, 2025 · Early diagnosis of colorectal cancer increases your chance of survival. People of all ages are at risk for colorectal cancer. It is true that there have been increased rates of colon …