Fig. 1From: Magnetic nanoparticles in theranostics of malignant melanomaSchematic overview of currently applied therapies for the treatment of malignant melanoma. Abbreviations: T: T cells; APC: antigen-presenting cell; CTLA-4: cytotoxic T-lymphocyte-associated protein-4; PD-1: programmed cell death protein 1; PD-L1: PD ligand 1; i: inhibitorBack to article page