乳腺癌新辅助化疗的疗效及影响因素分析Analysis of efficacy and influencing factors of neoadjuvant chemotherapy for breast cancer
洪欢,吴军,阿力比亚提·艾尼
摘要(Abstract):
目的评价乳腺癌新辅助化疗(neoadjuvant chemotherapy,NCT)的疗效,分析各种临床病理因素对疗效的影响。方法收集290例采用紫杉类或者蒽环类为主的新辅助化疗方案治疗的乳腺癌患者的临床病理资料。采用Miller-Payne病理学方法评价疗效。运用χ~2检验分析临床病理特征与疗效的关系,将有关因素行二元Logistic回归分析。结果单因素分析显示,淋巴结阴性、无钙化、化疗周期≥6个、化疗后Ki-67表达下降和非Luminal型的患者治疗有效率及病理完全缓解(pathological complete response,pCR)率均较高(均P<0.05)。患者治疗有效率在NCT治疗前Ki-67表达水平方面比较,差异具有统计学意义(P<0.05)。pCR率在NCT前Ki-67表达水平方面比较,差异无统计学意义(P=0.222)。多因素分析显示,淋巴结状态、分子分型、钙化、化疗周期和Ki-67变化均是新辅助化疗疗效的独立影响因素(均P<0.05)。淋巴结状态、分子分型和化疗周期≥6个者pCR率高(均P<0.05),是新辅助化疗获得pCR的独立影响因素。结论淋巴结状态和分子分型可作为乳腺癌新辅助化疗获得pCR的有效预测指标。新辅助化疗达到6个周期的患者有较高的pCR。
关键词(KeyWords): 乳腺肿瘤;新辅助化疗;治疗结果
基金项目(Foundation): 新疆维吾尔自治区自然科学基金(2017D01C408)
作者(Author): 洪欢,吴军,阿力比亚提·艾尼
DOI: 10.13267/j.cnki.syzlzz.2020.01.008
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