CYP19A1 and temporal arteritis: CYP19A1 is a poor GCa prognosis marker with HR = 1.92 (1.57 – 2.34; p = 1.1e-10; Figure 4B); however, SDR5A1 is good GCa prognosis marker with HR = 0.64 (0.54 – 0.77; p = 1.3e-06; Figure 4C).