What is the evidence-based specificity of colonoscopy in detecting precursors of colorectal cancer in average-risk asymptomatic individuals who are more than 50 years old?
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Allegheny University Hospitals-Hahnemann, Philadelphia, PA 19102, USA.
D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged; D011230:Precancerous Conditions / Q000175:diagnosis*; D012307:Risk Factors; D012680:Sensitivity and Specificity