title: Psoriasis, skin cancer, and PUVA.
mesh_terms: D011564:Furocoumarins / Q000009:adverse effects*; D006801:Humans; D010778:Photochemotherapy / Q000009:adverse effects*; D011565:Psoriasis / Q000188:drug therapy*; D012878:Skin Neoplasms / Q000139:chemically induced*
chemical_list: D011564:Furocoumarins