SSTR2 and temporal arteritis: Single-cell RNAseq data (n = 8; mean age: 72 years; range: 64-84 years; 5 [63%] female; median steroid duration: 10 days; range: 4-13 days) localized SSTR2 expression to macrophages in temporal artery biopsy specimens from 2 of 5 patients with confirmed GCA based on clinical and histologic criteria (Figure 6B).