Suppr超能文献

在接受含或不含曲妥珠单抗的卡铂和紫杉醇无蒽环类新辅助化疗后,三阴性、HER2阳性和激素受体阳性乳腺癌的病理完全缓解率。

Pathologic complete response rates in triple-negative, HER2-positive, and hormone receptor-positive breast cancers after anthracycline-free neoadjuvant chemotherapy with carboplatin and paclitaxel with or without trastuzumab.

作者信息

Shinde Arvind M, Zhai Jing, Yu Kim Wai, Frankel Paul, Yim John H, Luu Thehang, Kruper Laura, Vito Courtney, Shaw Sally, Vora Nayana L, Kirschenbaum Michele, Somlo George

机构信息

Department of Medical Oncology and Therapeutic Research, City of Hope, 1500 East Duarte Rd., Duarte, CA 91010, USA.

Department of Pathology, City of Hope, 1500 East Duarte Rd., Duarte, CA 91010, USA.

出版信息

Breast. 2015 Feb;24(1):18-23. doi: 10.1016/j.breast.2014.10.008. Epub 2014 Nov 20.

Abstract

BACKGROUND

Pathologic complete response (pCR) to neoadjuvant chemotherapy (NCT) is considered a surrogate for improved survival. Platinum-containing NCT, particularly in patients with HER2+ and triple-negative breast cancers (TNBC) may increase pCR rates.

METHODS

Tumor characteristics, pCR rates (no invasive disease in breast and lymph nodes), toxicities, and survival in patients who received carboplatin, a taxane, and trastuzumab (HER2+ disease) between April 2009 and December 2011, were reviewed.

RESULTS

Thirty eight patients (39 tumors) completed a median of 4 cycles of NCT. Eighteen of 39 (46%) tumors were HER2+, 8/18 (44%) responded with pCR; 13/18 HER2+ tumors were HR+ (72%) and 4/13 (31%) had a pCR. Ten of 39 (26%) tumors were TNBC; 6/10 (60%) had a pCR. At a median of 25-months no recurrences were observed in patients with pCR.

CONCLUSIONS

Prospective studies of anthracycline-free platinum-containing NCT are warranted in LABC patients with HER2+ and TNBC.

摘要

背景

新辅助化疗(NCT)后的病理完全缓解(pCR)被认为是生存改善的替代指标。含铂新辅助化疗,特别是在人表皮生长因子受体2(HER2)阳性和三阴性乳腺癌(TNBC)患者中,可能会提高pCR率。

方法

回顾了2009年4月至2011年12月期间接受卡铂、紫杉烷和曲妥珠单抗(HER2阳性疾病)治疗的患者的肿瘤特征、pCR率(乳腺和淋巴结无浸润性疾病)、毒性和生存率。

结果

38例患者(39个肿瘤)完成了中位4周期的新辅助化疗。39个肿瘤中有18个(46%)为HER2阳性,18个中的8个(44%)达到pCR;18个HER2阳性肿瘤中有13个(72%)为激素受体(HR)阳性,其中4个(31%)达到pCR。39个肿瘤中有10个(26%)为TNBC;10个中的6个(60%)达到pCR。在中位25个月时,pCR患者未观察到复发。

结论

对于HER2阳性和TNBC的局部晚期乳腺癌(LABC)患者,有必要进行不含蒽环类药物的含铂新辅助化疗的前瞻性研究。

相似文献

引用本文的文献

本文引用的文献

10
Neoadjuvant treatment of breast cancer.乳腺癌的新辅助治疗。
Ann Oncol. 2012 Sep;23 Suppl 10(Suppl 10):x231-6. doi: 10.1093/annonc/mds324.

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验