Company Overview - Merck & Co. Inc. (NYSE:MRK) is recognized as one of the best value stocks in Goldman Sachs' portfolio [1] - The company is a global healthcare provider delivering medicines and vaccines across various therapeutic areas, including oncology, infectious diseases, immunology, and cardiometabolic conditions [3] Product Development - On September 19, Merck announced FDA approval for KEYTRUDA QLEX injection, the first subcutaneous version of its cancer drug KEYTRUDA [1] - QLEX can be administered subcutaneously in as little as one minute, offering a faster and more convenient option compared to the traditional intravenous (IV) form [1] Market Impact - The approval of QLEX strengthens Merck's leadership in oncology, where KEYTRUDA already has approvals across 38 cancer indications [2] - The new subcutaneous format is expected to enhance adoption in community clinics and smaller practices, improving patient experience with three-week and six-week dosing schedules [2] Financial Performance - KEYTRUDA is already generating multi-billion-dollar sales annually, and the introduction of the subcutaneous version provides Merck with a new opportunity to defend and grow its oncology franchise [3]