title: [2 cases of primary multiple cancer found in the course of postoperative irradiation for breast cancer].
mesh_terms: D000230:Adenocarcinoma / Q000150:complications*; D000328:Adult; D001943:Breast Neoplasms / Q000150:complications* / Q000532:radiotherapy / Q000601:surgery; D002285:Carcinoma, Intraductal, Noninfiltrating / Q000150:complications*; D005260:Female; D006801:Humans; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary; D011182:Postoperative Care; D013274:Stomach Neoplasms / Q000150:complications*; D013964:Thyroid Neoplasms / Q000150:complications*