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Colonoscopy

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Colonoscopy

There are 4 basic tests for colon cancer: a stool test (to check for blood; sigmoidoscopy (inspection of the lower colon; colonoscopy (inspection of the entire colon; and double contrast barium enema. All 4 are effective in catching cancers in the early stages, when treatment is most beneficial.

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Definition Alternative Names How the test is performed How to prepare for the test How the test will feel Why the test is performed Normal Values What abnormal results mean What the risks are References

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