Merck & Co. Inc.'s victory with its PD-1 inhibitor Keytruda showing an overall survival benefit in the KEYNOTE-189 first-line metastatic non-small cell lung cancer study shows once again that the company has a knack for getting it right in the most important immuno-oncology indications.
The KEYNOTE-189 study tested Keytruda (pembrolizumab) with Eli Lilly & Co.'s Alimta (pemetrexed) and cisplatin or carboplatin chemotherapy versus...







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