Pharmaceutical USA-headquartered Celgene (Nasdaq: CELG) presented strong data from a Phase II study, conducted by investigators from the MD Anderson Cancer Center in Houston, Texas, evaluating the combination regimen of its blockbuster cancer drug Revlimid (lenalidomide) plus Roche's Rituxan (rituximab; R2) in untreated, advanced stage, indolent B-cell non-Hodgkin's lymphomas, at the 11th International Conference on Malignant Lymphoma in Lugano, Switzerland. 19 June 2011