title: PCB? and melanoma.
mesh_terms: D000818:Animals; D006801:Humans; D008545:Melanoma / Q000139:chemically induced*; D009784:Occupational Diseases / Q000139:chemically induced; D011078:Polychlorinated Biphenyls / Q000009:adverse effects*; D012878:Skin Neoplasms / Q000139:chemically induced*
chemical_list: D011078:Polychlorinated Biphenyls