Colorectal Polyps
(Other names: polyps of the colon and rectum, or large bowel)
A colorectal "polyp" is a small finger-like or flat lump growing from the lining of the colon. There are many types of polyps, some of which are rare.
Colorectal polyps
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Colorectal polyps
Definition
A colorectal polyp is a growth that sticks out of the lining of the colon or rectum.
Colorectal polyps
Alternate Names : Intestinal polyps, Polyps - colorectal, Adenomatous polyps, Hyperplastic polyps, Villous adenomas
Definition ...
Colorectal Polyps
Overview, Causes, & Risk Factors
Symptoms & Signs
Diagnosis & Tests
Prevention & Expectations
Treatment & Monitoring
Attribution ...
Colorectal polyps
A colorectal polyp is a polyp (fleshy growth) occurring on the lining of the colon or rectum. Untreated colorectal polyps can develop into colorectal cancer.
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Definition of Colorectal polyps:
A colorectal polyp is a growth that sticks out of the lining of the colon or rectum.
Causes, incidence, and risk factors: ...
Colorectal polyps are very common. They affect about 25% of adults who are 50 years of age and older. They are most often benign, or noncancerous. However, polyps can sometimes develop into colorectal cancer.
Colorectal polyps are excess growths of tissue in the lining of your colon or rectum. They can be noncancerous (hyperplastic), precancerous (adenomas) or malignant (cancerous). All colorectal cancers develop from precancerous polyps.
ACF form before colorectal polyps and are one of the earliest changes that can be seen in the colon that may lead to cancer. Also called aberrant crypt foci.
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: Endoscopically removed malignant colorectal polyps: clinicopathologic correlations. Gastroenterology 108 (6): 1657-65, 1995.
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Seitz U, Bohnacker S, Seewald S, et al.
One scientific report, the National Polyp Study, found that DCBE detected only 50% of the larger adenomas (greater than 1 cm), and DCBE is inferior to colonoscopy for detection of colorectal polyps.
Colorectal polyps
Intestinal polyps commonly develop in the bowel and rectum. The exact cause is unknown, but diet, lifestyle factors and genetics are all thought to contribute.
A study has assessed how well virtual colonoscopy can detect colorectal polyps without a laxative prep.
Has individual had colorectal polyps diagnosed?
Does individual have a family history of colorectal polyps or colon or rectal cancer?
What type of diet is individual accustomed to? Is individual overweight?
Have bowel habits changed?
It has been proposed that mutations in region 1 are associated with a great range in the number of colorectal polyps (from 2 to more than 500) and with the presence of upper intestinal polyps; ...
For example, three major studies in 2002 and 2003 reported no difference in the development of colorectal polyps or cancer recurrence with high intake of fiber. On the other hand, other studies have been positive.
Familial adenomatous polyposis (FAP) is a rare inherited cancer predisposition syndrome characterized by hundreds to thousands of precancerous colorectal polyps (adenomatous polyps).
have colorectal polyps or inflammatory bowel disease, such as ulcerative colitis or Crohn's disease
have close relatives (parents, brothers, sisters, or children) who have had colon cancer or colon polyps ...
You have a personal history of colorectal polyps.
You have a family history of colorectal cancer.
You have a family history of familial adenomatous polyposis.
You have a family history of hereditary nonpolyposis colorectal cancer (HNPCC).
Colorectal polyps are very common. As many as 40% of Americans have them by age 50. Most polyps remain noncancerous (benign), but about 5 to 10% go on to become cancerous (malignant) if they are not removed.
Screening may find some colorectal polyps that can be removed before they have a chance to become cancerous.
Clusters of abnormal tube-like glands in the lining of the colon and rectum. ACF form before colorectal polyps and are one of the earliest changes that can be seen in the colon that may lead to cancer. Also called aberrant crypt foci.
There are some preliminary studies evaluating the use of cyclooxygenase antagonists (Vioxx or Celebrex) to prevent the development of colorectal polyps.
com/dynamed/what.php : Wise LA, Rosenberg L, Palmer JR, Adams-Campbell LL. Anthropometric risk factors for colorectal polyps in African-American women. Obesity (Silver Spring). 2008;16:859-868. Epub 2008 Jan 24.
Gene Review: Juvenile Polyposis Syndrome
Gene Test: BMPR1A-Related Juvenile Polyposis Syndrome
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MedlinePlus Encyclopedia: Colorectal Polyps ...
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See All Colon Polyps Topics ...
Polyp guideline: diagnosis, treatment, and surveillance for patients with colorectal polyps. Practice Parameters Committee of the American College of Gastroenterology. Am J Gastroenterol 2000; 95:3053.
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This procedure is the most sensitive test for colorectal polyps and colorectal cancer. It's better at detecting polyps than is a barium enema X-ray alone.
 See also: Polyps, Cancer, Rectal cancer, Colorectal Cancer, Symptom
  
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