title: Immunohistochemical study of HLA antigens and lymphocyte infiltration in melanocytic tumors.
mesh_terms: D000911:Antibodies, Monoclonal; D006680:HLA Antigens / Q000032:analysis*; D006684:HLA-DR Antigens / Q000032:analysis; D006801:Humans; D008214:Lymphocytes / Q000473:pathology*; D008545:Melanoma / Q000276:immunology* / Q000473:pathology; D009508:Nevus, Pigmented / Q000276:immunology* / Q000473:pathology; D012878:Skin Neoplasms / Q000276:immunology* / Q000473:pathology; D001613:beta 2-Microglobulin / Q000032:analysis
chemical_list: D000911:Antibodies, Monoclonal; D006680:HLA Antigens; D006684:HLA-DR Antigens; D001613:beta 2-Microglobulin