早期乳腺癌保乳术后全乳大分割照射同步瘤床加量的临床分析Clinical evaluation of whole breast radiotherapy with concomitant tumor bed boost for early stage breast cancer after breast-conserving surgery
李玉军,毕利萍,张洪岩,于晓彬,宋臻,乔宏杰
摘要(Abstract):
目的观察早期乳腺癌保乳术后全乳大分割照射同步瘤床加量的短期疗效与不良反应。方法 64例早期乳腺癌患者保乳术后行两野切线全乳照射,全乳腺照射40.5 Gy/15 f,单次剂量2.7 Gy/f,同步瘤床推量至48Gy/15 f,单次剂量3.2 Gy/f,总疗程3周,观察分析患者局部复发情况、美容效果及不良反应。结果中位随访时间17月,随访率为100%,无局部复发情况发生。3例患者表现乳腺中度胀痛;Ⅰ、Ⅱ、Ⅲ级急性皮肤反应发生率分别为17.2%、4.7%、1.6%;Ⅰ级血小板下降发生率与Ⅰ~Ⅱ级中性粒细胞减少发生率分别为1.6%、4.7%;放疗完成后4、7月美容优良率分别为90.6%、87.5%。结论早期乳腺癌保乳术后全乳放疗同步瘤床加量的短期疗效与以往常规放疗方式相似,缩短放疗时间,不会增加皮肤不良反应及降低美容效果。
关键词(KeyWords): 乳腺肿瘤/放射疗法;乳房切除术,区段;乳腺肿瘤/外科学;放射疗法/方法;治疗结果
基金项目(Foundation):
作者(Author): 李玉军,毕利萍,张洪岩,于晓彬,宋臻,乔宏杰
DOI: 10.13267/j.cnki.syzlzz.2017.01.018
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