Pembrolizumab Injection is an immunotherapy drug that is active against a wide variety of cancers - Non-small cell lung cancer Small cell lung cancer Hepatocellular carcinoma Classical Hodgkin lymphoma Cervical cancer Urothelial cancer Endometrial carcinoma Renal cell carcinoma Primary mediastinal B cell lymphoma It is popularly known as Keytruda and is a monoclonal antibody. It...