Fig. 1

Representative examples of multiplexed staining of GISTs. a DOG-1, CD3, CD8, FoxP3, PD-L1, PD-1; b DOG-1, CD3, CD68, CD204, TIM-3; c DOG-1, CD3, CD8, LAG-3, Ki-67. ×200 magnification for all. GISTs, gastrointestinal stromal tumours