Our findings demonstrated a positive correlation between NNMT expression and tumor infiltration of MDSCs in several cancers, including COAD, LIHC, LUSC, MESO, OV, PCPG, PRAD, READ, SARC, STAD, THCA, THYM, UCEC, UCS, and UVM (Fig. 5B). The gene discussed is NNMT; the disease is cancer.