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    Three Breast Cancer Drugs: FDA Warns of Rare but Serious Lung Inflammation

    The US Food and Drug Administration (FDA) on Friday warned that breast cancer drugs, Ibrance (palbociclib) from Pfizer, Novartis' Kisqali (ribociclib) and Lilly's Verzenio (abemaciclib) may cause rare but severe inflammation of the lungs that could lead to death. “We have approved new warnings about this risk to the prescribing information and Patient Package Insert for the entire class of these cyclin-dependent kinase 4/6 (CDK 4/6) inhibitor medicines. The overall bene...