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  2. Colorectal adenoma - Wikipedia

    en.wikipedia.org/wiki/Colorectal_adenoma

    The colorectal adenoma is a benign glandular tumor of the colon and the rectum. It is a precursor lesion of the colorectal adenocarcinoma ( colon cancer ). [ 1 ] [ 2 ] [ 3 ] They often manifest as colorectal polyps .

  3. 6 colon cancer warning signs never to ignore

    www.aol.com/6-colon-cancer-warning-signs...

    When colon cancer tumors bleed, that causes iron loss in your body. ... This can be caused by a tumor that’s in your rectum, Inra noted. Related: 6. Unexplained weight loss. This is always a ...

  4. Histopathology of colorectal adenocarcinoma - Wikipedia

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

    Adenocarcinoma is a malignant epithelial tumor, originating from superficial glandular epithelial cells lining the colon and rectum. It invades the wall, infiltrating the muscularis mucosae layer, the submucosa, and then the muscularis propria. Tumor cells describe irregular tubular structures, harboring pluristratification, multiple lumens ...

  5. 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]

  6. A new type of bacteria was found in 50% of colon cancers ...

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    A newly identified subspecies of bacteria may drive aggressive colon cancer growth. ... which appears to shield tumor cells from cancer-fighting drugs, was found in 50% of the tumors tested in the ...

  7. Sessile serrated lesion - Wikipedia

    en.wikipedia.org/wiki/Sessile_serrated_lesion

    A sessile serrated lesion (SSL) is a premalignant flat (or sessile) lesion of the colon, predominantly seen in the cecum and ascending colon. SSLs are thought to lead to colorectal cancer through the (alternate) serrated pathway. [1] [2] This differs from most colorectal cancer, which arises from mutations starting with inactivation of the APC ...

  8. Vanderbilt, GE Team to Achieve Deeper Understanding of Colon ...

    www.aol.com/news/2013-02-12-vanderbilt-ge-team...

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  9. Polyp (medicine) - Wikipedia

    en.wikipedia.org/wiki/Polyp_(medicine)

    While colon polyps are not commonly associated with symptoms, occasionally they may cause rectal bleeding, and on rare occasions pain, diarrhea or constipation. [9] They are a concern because of the potential for colon cancer being present microscopically, and the risk of benign colon polyps becoming malignant over time. [10]

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