PRINCETON, N.J.--(BUSINESS WIRE)--Bristol-Myers Squibb Company (NYSE: BMY) today announced four- and five-year survival rates based on long-term follow up from Phase 3 and Phase 2 YERVOY® (ipilimumab) clinical trials in patients with treatment-naïve and previously-treated metastatic melanoma. The data were presented at the ESMO 2012 Congress (European Society for Medical Oncology). (Abstract #1127 and 1116.)