“As lung cancer is the leading cause of cancer death worldwide, there is a need for continued scientific advancements to help fight this disease at earlier stages when patients have the best chance for better outcomes,” said Dr. Marjorie Green, senior vice president and head of late-stage oncology, global clinical development, Merck Research Laboratories. “By combining KEYTRUDA with V940 (mRNA-4157), a promising new modality, we are researching innovative new approaches for earlier stage non-small cell lung cancer.”