SELLAS Life Sciences Reports Positive Follow-Up Immune Response and Survival Data in Completed Phase 1 Study of Galinpepimut-S Combined with Opdivo® in Advanced Malignant Pleural Mesothelioma tmcnet.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from tmcnet.com Daily Mail and Mail on Sunday newspapers.