title: Eruptive squamous cell carcinomata following psoralen-UVA phototoxicity.
mesh_terms: D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000209:etiology*; D006801:Humans; D008297:Male; D011701:PUVA Therapy / Q000009:adverse effects*; D012878:Skin Neoplasms / Q000209:etiology*