How Important Is Keytruda For Merck?

By Trefis Team, Contributor Merck’s (NYSE:MRK) Keytruda is its top selling drug with sales of over $7 billion in 2018. Keytruda is used for the treatment of different types of cancers, including lung, head & neck, and melanoma among others. It has become the most important drug for Merck, given its contribution to the compa… …read more

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