Adjuvant Capecitabine for Breast Cancer after Preoperative Chemotherapy

Autor: Seock-Ah Im, Yasuhiro Yanagita, Shintaro Takao, Isao Yokota, Soo Jung Lee, K. H. Park, Ae-Ree Kim, Sung-Bae Kim, Shoichiro Ohtani, Hironobu Sasano, Eun Sook Lee, Norikazu Masuda, Katsumasa Kuroi, Shinji Ohno, Hiroji Iwata, Masakazu Toi, Joon Jeong, Young-Hyuck Im, Byeong Woo Park, Yasuo Ohashi, Kenjiro Aogi
Rok vydání: 2017
Předmět:
Zdroj: New England Journal of Medicine. 376:2147-2159
ISSN: 1533-4406
0028-4793
Popis: BackgroundPatients who have residual invasive carcinoma after the receipt of neoadjuvant chemotherapy for human epidermal growth factor receptor 2 (HER2)–negative breast cancer have poor prognoses. The benefit of adjuvant chemotherapy in these patients remains unclear. MethodsWe randomly assigned 910 patients with HER2-negative residual invasive breast cancer after neoadjuvant chemotherapy (containing anthracycline, taxane, or both) to receive standard postsurgical treatment either with capecitabine or without (control). The primary end point was disease-free survival. Secondary end points included overall survival. ResultsThe result of the prespecified interim analysis met the primary end point, so this trial was terminated early. The final analysis showed that disease-free survival was longer in the capecitabine group than in the control group (74.1% vs. 67.6% of the patients were alive and free from recurrence or second cancer at 5 years; hazard ratio for recurrence, second cancer, or death, 0.70; 95% ...
Databáze: OpenAIRE