Late-breaking data at WCLC show Libtayo monotherapy nearly doubled median overall survival and reduced the risks of death and disease progression by 41% and 50%, respectively, compared to chemotherapy WCLC presentation also reviews data on overall survival, progression-free survival and response rate among patients who added chemotherapy to Libtayo following disease progression TARRYTOWN, N.Y., Sept. 09, 2024 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced five-year resul ...