The immune checkpoint inhibitor Opdivo (nivolumab) shows better efficacy than Taxotere (docetaxel) for advanced non-squamous NSCLC, but this was seen only in patients with PD-L1 protein expression on their tumor. Should we be using this as a biomarker?

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Research released at the 2015 American Society of Clinical Oncology (ASCO) annual meeting showed great promise for squamous cell lung cancer patients taking the immunotherapy drug Opdivo (nivolumab). But can we predict which patients will do well on it?

[powerpress]

It's been a big week for immunotherapy for lung cancer. Right on the heels of a press release that the PD-1 inhibitor Opdivo (nivolumab) significantly improved survival for patients with advanced non-squamous NSCLC, my friend Dr. Garon from UCLA presented results at the American Association for Cancer Research conference with another PD-1 inhibitor, Keytruda (pembrolizumab).