Fig. 2From: The degree of microsatellite instability predicts response to PD-1 blockade immunotherapy in mismatch repair-deficient/microsatellite instability-high colorectal cancersThe degrees of microsatellite instability in relation to T cell infiltration in dMMR/MSI-H CRC. Representative immunohistochemical images of pretreatment tumor specimens stained with CD3 and CD8. Images are shown at ×20 with a 100-μM scale bar in each imageBack to article page