Many immunoinhibitory molecules such as TIGIT, TGFB1, PDCD1LG2, PDCD1, NECTIN2, LGALS9, LAG3, IL10RB, IL10, HAVCR2, CTLA4, CSF1R, CD96, BTLA, and ADORA2A were positively correlated with RCN3 in most cancer types. The gene discussed is PDCD1; the disease is cancer.