AstraZeneca (AZN) announced that the FDA has accepted its supplemental new drug application (sNDA), seeking expanded use of its blockbuster lung cancer drug, Tagrisso (osimertinib) in EGFR-mutated lung cancer.The sNDA is seeking approval for Tagrisso for the treatment of adult patients with unresectable, stage III EGFR-mutated non-small cell lung cancer (NSCLC) following treatment with chemoradiotherapy (CRT).With the FDA granting a priority review to the sNDA, a decision from the regulatory body is expecte ...