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摘要目的对比乳腺癌保守治疗后,每半年行一次同侧乳腺钼靶检查者与未按要求做定期随访观察的病人间癌症复发率的差异。材料与方法本研究符合HIPAA法案,回顾性分析了诊断数据库中1997—2008年期间行保乳治疗的病人资料,由于其被认为质量有保证,所以无需通过伦理委员会。按照要求保乳治疗后的病人同侧乳腺5年内每半年做一次乳腺钼靶检查的依从性进行分组。依从性好定义为一次检查间隔时间在0～9个月(两次检查间隔大于3个月)。依从性差定义为检查时间间隔在9～18个月。
Abstract Objective To compare the recurrence rate of cancer among patients who underwent conservative breast-cancer treatment once a half-year with ipsilateral breast mammography and regular follow-up. MATERIALS AND METHODS This study was in accordance with the HIPAA Act. A retrospective analysis of patient data from the diagnostic database for breast-conserving treatment during the period 1997-2008 was conducted without ethics committee because of its quality assurance. In accordance with the requirements of breast-conserving treatment of patients with ipsilateral breast within 5 years every six months to do mammography compliance check. Good compliance is defined as a check interval of 0 to 9 months (two check intervals greater than 3 months). Compliance is poorly defined as a check interval of 9-18 months.