Fig. 4From: Identification of TNFRSF21 as an inhibitory factor of osteosarcoma based on a necroptosis-related prognostic gene signature and molecular experimentsAnalysis of tumor microenvironment. The profile of immune infiltration, microenvironment score and tumor purity in TCGA cohort (A). The Pearson correlation analysis of necroptosis score and other parameters of microenvironment (B)Back to article page