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  2. Histopathology of colorectal adenocarcinoma - Wikipedia

    en.wikipedia.org/wiki/Histopathology_of...

    Left-sided tumors tend to be circumferential, and can obstruct the bowel lumen, much like a napkin ring, and results in thinner caliber stools. Appearance of the inside of the colon showing one invasive colorectal carcinoma (the crater-like, reddish, irregularly shaped tumor)

  3. Colonoscopy - Wikipedia

    en.wikipedia.org/wiki/Colonoscopy

    Routine use of colonoscopy screening varies globally. In the US, colonoscopy is a commonly recommended and widely utilized screening method for colorectal cancer, often beginning at age 45 or 50, depending on risk factors and guidelines from organizations like the American Cancer Society. [9] However, screening practices differ worldwide.

  4. M2-PK Test - Wikipedia

    en.wikipedia.org/wiki/M2-PK_Test

    The gold standard of early detection of colon polyp/cancer is the invasive colonoscopy, but with high expense about $557, while tumor marker M2-PK Test expense only about $15-$25. The invasive colonoscopy makes acceptance of it low among patients, so relatively cheap non-invasive M2-PK Test is a good choice for detection early polyp/cancer. [2]

  5. What to Expect at a Colonoscopy

    www.aol.com/expect-colonoscopy-145438701.html

    Here's how to prepare for the screening and what happens during the procedure.

  6. Colorectal cancer - Wikipedia

    en.wikipedia.org/wiki/Colorectal_cancer

    The signs and symptoms of colorectal cancer depend on the location of the tumor in the bowel, and whether it has spread elsewhere in the body ().The classic warning signs include: worsening constipation, blood in the stool, decrease in stool caliber (thickness), loss of appetite, loss of weight, and nausea or vomiting in someone over 50 years old. [15]

  7. Colorectal adenoma - Wikipedia

    en.wikipedia.org/wiki/Colorectal_adenoma

    Colonoscopy: Treatment: Polypectomy: The colorectal adenoma is a benign glandular tumor of the colon and the rectum. It is a precursor lesion of the colorectal ...

  8. Colorectal polyp - Wikipedia

    en.wikipedia.org/wiki/Colorectal_polyp

    Colorectal polyps can be detected using a faecal occult blood test, flexible sigmoidoscopy, colonoscopy, virtual colonoscopy, digital rectal examination, barium enema or a pill camera. [3] [failed verification] Malignant potential is associated with degree of dysplasia; Type of polyp (e.g. villous adenoma): Tubular adenoma: 5% risk of cancer

  9. Gastroenterology - Wikipedia

    en.wikipedia.org/wiki/Gastroenterology

    A procedure similar to a colonoscopy using a long thin tube with a camera (scope) passed through the anus but only intended to visualize the rectum and the last part of the colon closest to the rectum. All aspects of the procedure are the same as for a colonoscopy with the exception that this procedure only lasts ten to twenty minutes and is ...