What are the Usages Keytruda Injection? This injection is for the treatment of cancer multiple cancer variants treatment. One can consult the doctor for the consultation before taking the medicine. The consultation is necessary so that patients won't take the wrong dosage of it. Keytruda Injection Uses is to treat and prevent lung cancer's variant non-small cell lung cancer. Visit Us - https://www.magicinepharma.com/injection/keytruda-pembrolizumab