title: Retinoids and malignancy.
mesh_terms: D005050:Etretinate / Q000009:adverse effects; D006801:Humans; D008223:Lymphoma / Q000139:chemically induced; D009369:Neoplasms / Q000139:chemically induced*; D011565:Psoriasis / Q000188:drug therapy; D012176:Retinoids / Q000009:adverse effects*
chemical_list: D012176:Retinoids; D005050:Etretinate