Merck (MRK) Battling to Protect Key Cancer Drug as Patent Row Heats Up
Shares in pharmaceuticals giant Merck (MRK) weakened today on fears that a patent battle could jeopardize its plans to sell a ...
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How Keytruda Works for Renal Cell Carcinoma
How Does Keytruda Work for RCC? Some cancer cells have what are called checkpoint proteins known as PD-L1 on their cell surface. Some immune cells in our bodies called T cells have proteins on ...