ORLANDO, Fla., Dec. 6, 2010 (GLOBE NEWSWIRE) -- Immunomedics, Inc. (Nasdaq:IMMU), a biopharmaceutical company primarily focused on the development of monoclonal antibody-based products for the targeted treatment of cancer, autoimmune and other serious diseases, today announced that combination therapy with epratuzumab and rituximab was effective, with durable complete responses in one-third of evaluable patients, and was very well tolerated by patients with previously untreated follicular lymphoma (FL).