https://www.selleckchem.com/pr....oducts/Mizoribine.ht
Purpose In our study, we aimed to evaluate the role of postoperative radiotherapy for patents with de novo stage IV breast cancer. Patients and Methods Patients diagnosed with stage IV breast cancer from 2010 to 2016 were selected from the Surveillance, Epidemiology, and End Result (SEER) database. Those patients who received both chemotherapy and surgery and lived longer than 6 months were divided into radiotherapy and non-radiotherapy groups. Kaplan-Meier analysis and multivariate Cox proportional hazards models were used to estima