Subgroup analysis
NRAS, melanoma
LIVER METASTASIS, METASTASIS, MELANOMA
In order to explore potential prognostic factors for efficacy, the ORRs of the patients grouped by various baseline characteristics was compared retrospectively, which included age, gender, ECOG PS, melanoma subtypes, distant metastasis, ADA, liver metastasis, BRAF mutation, NRAS mutation, and baseline LDH.