Ultraviolet radiation and cancer of the skin.
D006801:Humans; D009381:Neoplasms, Radiation-Induced; D010778:Photochemotherapy / Q000009:adverse effects; D011565:Psoriasis / Q000188:drug therapy; D012878:Skin Neoplasms / Q000209:etiology*; D014466:Ultraviolet Rays / Q000009:adverse effects*