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In a retrospective study comparing ultrasonography and endoscopic retrograde cholangiopancreatograms (ERCP) of the pancreas we found ultrasound 93.8% accurate and ERCP 62.5% accurate in detecting pancreatic pathology. Thus, sonography provides a safe screening procedure and ERCP provides a complementary approach.
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Feinberg et al. (1977) studied this question.
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