About Melanoma Cancer Drug Keytruda ( Pembrolizumab )

http://youtu.be/qzNsK_jvh5s Keytruda ( pembrolizumab ) is a new cancer drug to treat advanced melanoma, the deadliest form of skin cancer. An anti-body drug, administered intravenously, it uses the patient's immune system to attack cancer cells. Melanoma currently accounts for nearly 5% of all new cancers in the United States.This drug was developed by Merck.to help treat advanced melanoma that has spread or cannot be surgically removed.