CD274 and neoplasm: Analysis showed no significant difference in stroma, tumor, or stroma + tumor PD-L1 expression between cases that were able to continue ICIs without progression for 90 days or more and those that did not (median 102.4 vs. 106.6, p = 0.450; median 148.5 vs. 158.7, p = 0.568; median 108.1 vs. 122.3, p = 0.287, respectively; Figure 2G–I).