COPENHAGEN, Denmark--(BUSINESS WIRE)--Celgene International Sárl (Nasdaq:CELG) today announced that according to data from a pooled study presented at the 13th European Hematology Association (EHA) congress in Copenhagen, Denmark, multiple myeloma patients taking REVLIMID ® (lenalidomide) plus dexamethasone significantly increased their survival rates. A lifetime simulation yielded an estimated mean survival of 5.6 life-years with REVLIMID in combination with dexamethasone (2.2 life-years with dexamethasone alone) for patients with one prior therapy, and 4.2 life-years (1.5 life-years for dexamethasone alone) for patients with multiple prior therapies.