NEW YORK, Sept. 30, 2025 (GLOBE NEWSWIRE) -- SELLAS Life Sciences Group, Inc. (NASDAQ: SLS) (“SELLAS” or the “Company”), a late-stage clinical biopharmaceutical company focused on the development of novel therapies for a broad range of cancer indications, today announced that it will host a virtual R&D Day on Wednesday, October 29, 2025 at 10:00 AM ET featuring key opinion leaders (KOLs), alongside company management, to discuss the unmet medical need and evolving treatment landscape for acute myeloid leuke ...