title: [72-year-old patient with dark spot on the back after sun exposure].
authors.affiliation: Polyclinic for Dermatology and Venerology, University Hospital Lozenetz, Saint Kliment Ohridski University, Sofia, Bulgarien. georgi_tchernev@yahoo.de
authors.forename: G
authors.initials: G
authors.lastname: Tchernev
authors.forename: K
authors.initials: K
authors.lastname: Semkova
authors.forename: P
authors.initials: P
authors.lastname: Nenoff
authors.forename: J
authors.initials: J
authors.lastname: Ananiev
authors.forename: C C
authors.initials: CC
authors.lastname: Geilen
mesh_terms: D000368:Aged; D001415:Back / Q000473:pathology; D003937:Diagnosis, Differential; D004781:Environmental Exposure / Q000009:adverse effects; D006801:Humans; D008297:Male; D008545:Melanoma / Q000209:etiology* / Q000473:pathology*; D009381:Neoplasms, Radiation-Induced / Q000209:etiology* / Q000473:pathology*; D012878:Skin Neoplasms / Q000209:etiology* / Q000473:pathology*; D013472:Sunlight / Q000009:adverse effects*