Figure 1. Forest plot and survival analysis of biomarkers. (A) The Cox proportional hazards model based on ADCYAP1R1, GPI, IFITM1, KIR2DL4, LIF and NTS. (B) Survival analysis of KIR2DL4 in melanoma (P<0.0001). (C) Survival analysis of IFITM1 in melanoma (P<0.0001). (D) Survival analysis of GPI in melanoma (P=0.0026). (E) Survival analysis of LIF in melanoma (P=0.0006). (F) Survival analysis of ADCYAP1R1 in melanoma (P=0.00049). (G) Survival analysis of NTS in melanoma (P=0.0065).