Colorectal Polyps

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Diagnosis

In most cases, colorectal polyps are diagnosed during routine screening (e.g., rectal examination, laboratory tests, imaging tests). Physicians may be able to detect polyps in the lower rectum during a digital rectal examination (DRE). In this exam, the physician inserts a lubricated, gloved finger into the patient's rectum to feel for abnormalities.

The American Cancer Society recommends a yearly digital rectal exam beginning at the age of 40. DRE also may be performed prior to...Read the full article