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FDA Approves the PD-L1 IHC 22C3 pharmDx Assay for NSCLC

On February 22, 2021, the U.S. Food and Drug Administration (FDA)  approved the PD-L1 IHC 22C3 pharmDx assay for expanded use in patients with non-small cell lung cancer (NSCLC). PD-L1 IHC 22C3 pharmDx can now be used as an aid in identifying patients with NSCLC with tumor PD-L1 expression of Tumor Proportion Score greater than or equal to 50 percent for treatment with Libtayo® (cemiplimab-rwlc).

Read Agilent Technologies Inc. announcement.