CD274 and adrenal cortex carcinoma: Among them only one female smoker patient with MEC presented with strong PD-L1 expression both on TCs (≥50%) and ICs (≥10%) (Figure 1); a male patient with MEC had 5%–49% PD-L1 TC level, and another male patient with ACC had 5%–9% PD-L1 IC level.