{"denomUnitsSelected":"Participants","description":"Overall Survival (OS) was defined as the time from randomization to death from any cause. Patients who have not died would be censored at the date of last known alive. 3-year OS rate was defined as a proportion of patients who are alive after three years of follow-up time among all cases who have died within 3 years or alive after 3-year follow-up time. Kaplan-Meier method was used to estimate 3-year OS.","reportingStatus":"NOT_POSTED","timeFrame":"assessed every 3 months if patient is < 2 years from study entry and every 6 months if patient is 2-5 years from study entry","title":"3-year OS","type":"SECONDARY"}