title: Letter: Breast cancer at site of implantation of pacemaker generator.
mesh_terms: D002293:Adenocarcinoma, Scirrhous / Q000175:diagnosis / Q000209:etiology*; D000368:Aged; D001943:Breast Neoplasms / Q000175:diagnosis / Q000209:etiology*; D004567:Electrodes, Implanted / Q000009:adverse effects; D005260:Female; D006801:Humans; D008875:Middle Aged; D009362:Neoplasm Metastasis / Q000175:diagnosis; D010138:Pacemaker, Artificial / Q000009:adverse effects*