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Hyperplastic and inflammatory polyps – These generally do not carry a risk of turning into cancer. Adenomas or adenomatous polyps – These are considered precancerous, as they may turn into colon cancer if left untreated. Most colon polyps do not cause any symptoms, but when they do, symptoms tend to be limited to black or bloody stools.


The precancerous polyp which can turn into a cancer is called an adenoma. The two most common types of colorectal polyps are hyperplastic polyps and adenomas. Usually, the larger the size of the adenoma, the greater the chance that there may be cancer or pre-cancerous cells present in the polyp.


Polyps have three variants – tubular(75-87%), tubulovillous (8-15%) and Villous(5-10%). Tubulovillous and villous polyps have most increased risk of cancer, 20% and 40% respectively. Villous polyps are at a higher risk of transformation into malignant neoplasm compared to tubular and tubulovillous polyps. Increasing polyp size


Polyps are common in American adults, and while many colon polyps are harmless, over time, some polyps could develop into colon cancer. While the majority of colon cancers start as polyps, only 5-10% of all polyps will become cancerous. The size of a polyp typically does make a difference.


A condition is considered precancerous if it consists of abnormal cells that have an increased risk of turning cancerous. In many cases, people with such conditions can take steps to reduce the chance that cancer will develop. Physicians may prescribe treatments to prevent the cancer or recommend monitoring the condition for signs that it is …


The risk of developing colon cancer increases with polyps that are larger in size and with certain types or shapes of polyps – for example, villous polyps with finger-like projections or fronds ...


High Risk for Colon Cancer due to Pre-cancerous adenoma, age, or both Posted by bonnieb81 @bonnieb81 , Jan 19, 2019 I recently had a colonoscopy done by a surgeon with previously doing surgery on me to remove a pre-cancerous polyp.


These polyps usually don’t cause problems. However, Crohn’s disease and ulcerative colitis are considered as risk factors for colon cancer. Polyps from Polyposis Syndromes. This type of colon polyp usually becomes cancerous. It is often found in cases wherein the patient has family history of colon polyps.


Polyps grow through rapidly dividing cells, which is similar to how cancer cells grow. This is why they can become cancerous, even though most polyps are benign. What are the risk factors of polyps?


Pre-Cancerous Polyp Found During Colon Exam ! jonphotog: Cancer: Colon: 4: 04-17-2009 04:45 AM: Correlation to Thyroid Cancer and Colon Polyps/Bowel Problems: TiggerFanatic: Cancer: Thyroid: 1: 12-04-2008 04:40 AM: Worried that I might have Colon Cancer: James Wolfe: Cancer: Colon: 5: 05-02-2008 05:26 PM: Colon Polyp: dma11663: Cancer: Colon: 6 ...