title: [Errors and difficulties in diagnosis of primary malignant tumors of the skin].
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000175:diagnosis*; D002295:Carcinoma, Transitional Cell / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000175:diagnosis*; D012509:Sarcoma / Q000175:diagnosis*; D012878:Skin Neoplasms / Q000175:diagnosis*
vernacular_title: Oshibki i trudnosti diagnostiki pervichnykh zlokachestvennykh opukholeĭ kozhi.