CD274 and neoplasm: In contrast, in the PD-L1 high tissue, the patterns of the tumor cell type (tS2) and MAST or NK/T cells overlapped in several tissue subregions (Fig. 3b), with Jlocal ranging from 0.108 to 0.848 in MAST cells and 0.024 to 0.632 in NK/T cells (Additional file 1: Fig. S7).