Updates to NSCLC Guidelines Make Testing at Diagnosis, Resistance Essential


“Updates to the National Comprehensive Cancer Network (NCCN) guidelines for the management of advanced non–small cell lung cancer (NSCLC) stress the importance of multiplexed biomarker testing at diagnosis to aid in the selection of appropriate first-line and subsequent lines of therapy, said presenters at the 2017 NCCN Annual Conference.

“The latest version of the guidelines recommends that PD-L1, in addition to molecular analysis, be employed as a biomarker to direct initial therapy, with ≥50% expression established as the threshold for a positive result. The PD-L1 test ‘decides whether a patient has enough of the marker to warrant initial immunotherapy,’ said presenter Gregory J. Riely, MD, PhD.”

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