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Acronym for receiver operating characteristic, an analytic expression of diagnostic accuracy. See: ROC curve.
Farlex Partner Medical Dictionary © Farlex 2012
1. Receiver operating characteristic, relative operator characteristic Clinical decision-making A “…global measure of the accuracy of a diagnostic system, independent of the cutoff point used to discriminate 'normal' from 'abnormal'” JR Beck. See ROC analysis, ROC curve.
2. Reduced oxygen concentration.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.