PAQR3 and temporal arteritis: Survival analysis showed that the mean OS (IHC score = 0–4) of GCA patients with reduced PAQR3 protein expression was 32.8 months, and the mean OS of GCA patients with normal PAQR3 expression or elevated PAQR3 expression was 49.6 months, with a significant difference (p < 0.05) (Figure 2).