title: Basal cell epithelioma in a BCG vaccination scar.
mesh_terms: D001500:BCG Vaccine / Q000009:adverse effects*; D002280:Basal Cell Carcinoma / Q000209:etiology*; D002921:Cicatrix / Q000209:etiology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D012878:Skin Neoplasms / Q000209:etiology*
chemical_list: D001500:BCG Vaccine