A. Discriminant analysis between four PA subtypes at baseline and after
cosyntropin stimulation. B. Receiver-operating characteristics curves for PA subtyping
according to baseline and/or cosyntropin stimulated AVS results.
Grey line: baseline peripheral serum, to distinguish U vs. B PA subtyping based
on baseline AVS results alone. Blue line: baseline peripheral serum for distinguishing PA
subtypes based on both baseline and cosyntropin AVS data (U/U vs. B/B). Red line:
cosyntropin-stimulated peripheral serum for distinguishing PA subtypes based on both
baseline and cosyntropin AVS data (U/U vs. B/B).