title: Merkel-cell carcinomas in patients treated with methoxsalen and ultraviolet A radiation.
authors.forename: E J
authors.initials: EJ
authors.lastname: Lunder
authors.forename: R S
authors.initials: RS
authors.lastname: Stern
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D015266:Carcinoma, Merkel Cell / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008730:Methoxsalen / Q000009:adverse effects; D011701:PUVA Therapy / Q000009:adverse effects*; D017319:Photosensitizing Agents / Q000009:adverse effects; D011446:Prospective Studies; D011565:Psoriasis / Q000188:drug therapy; D012878:Skin Neoplasms / Q000209:etiology*
chemical_list: D017319:Photosensitizing Agents; D008730:Methoxsalen