IDH1 and glioma: They measured 42 protein targets, profiling 389 images across 139 HGGs and 46 brain metastases, including 19 images from IDH-Mut glioma.53 The analysis of IDH-Mut tumors was limited to recapitulating key findings about immune infiltration, notably that NK cells and macrophages are reduced in IDH-Mut tumors.