Elevated serum growth differentiation factor 15 in multiple system atrophy patients: A case control study

Figure 2 Receiver-operating characteristic curve analysis of growth differentiation factor 15 for the diagnosis of multiple system atrophy. A: Total multiple system atrophy (MSA) patients vs total controls; B: Male MSA patients vs male controls; C: Female MSA patients vs female controls; D: Total MSA patients vs total Parkinson disease patients; E: Male MSA patients vs male Parkinson disease patients; F: Female MSA patients vs female controls. AUC: Area under the receiver-operating characteristic curve.