FDA Approval of Keytruda will Help Some Mesothelioma Patients
The FDA approval of Keytruda this month may help some patients in their battle against asbestos cancer. Keytruda is the brand name for the immunotherapy drug pembrolizumab. The FDA first approved Keytruda as a first-line treatment for metastatic non-small cell lung cancer. That initial approval came in 2017. The new FDA approval of Keytruda is for treatment of specific kinds of malignant tumors. Eligible patients must have unresectable mesothelioma and no other treatment options. How Keytruda Fights Mesothelioma Keytruda is an immune checkpoint inhibitor. It blocks a protein called PD-L1. Mesothelioma cells use PD-L1 to avoid immune system attack. Drugs like Keytruda unmask these hiding cells and make them more vulnerable to treatment. But not all patients with mesothelioma will…