CD274 and kidney disorder: Based on our observation that distinct experimental models of tubular and glomerular injury correlate with PD-L1 induction in diseased kidneys, we next included a total number of 87 kidney specimens (6 renal biopsies with AIN related to ICI therapy, 13 nephrectomy control kidneys and 68 ICI-naïve renal biopsies with various underlying kidney diseases, Supplementary Table 1).