Early detection programs apply screening guidelines to detect cancers at an early stage, which provides the likelihood of increased survival and decreased morbidity. Which of the following would NOT be a diagnostic or screening test for colorectal cancer?

Early detection programs apply screening guidelines to detect cancers at an early stage, which provides the likelihood of increased survival and decreased morbidity. Which of the following would NOT be a diagnostic or screening test for colorectal cancer?



A. double contrast barium enema


B. sigmoidoscopy 


C. fecal occult blood test 


D. upper GI x-ray



Answer: D


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