title: Letter: Malignant melanoma arising de novo within a B.C.G. scarification site.
mesh_terms: D000951:Antigens, Neoplasm; D001500:BCG Vaccine / Q000008:administration & dosage / Q000009:adverse effects*; D002921:Cicatrix / Q000150:complications*; D005260:Female; D006801:Humans; D007167:Immunotherapy; D008545:Melanoma / Q000209:etiology* / Q000276:immunology / Q000473:pathology / Q000628:therapy; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000209:etiology* / Q000473:pathology; D012878:Skin Neoplasms / Q000209:etiology* / Q000276:immunology / Q000473:pathology / Q000628:therapy
chemical_list: D000951:Antigens, Neoplasm; D001500:BCG Vaccine