CAMBRIDGE, Mass., Aug. 7, 2019 /PRNewswire/ — Blueprint Medicines Corporation (NASDAQ: BPMC), a precision therapy company focused on genomically defined cancers, rare diseases and cancer immunotherapy, today announced that the U.S. Food and Drug Administration (FDA) has accepted the company’s New Drug Application (NDA) for avapritinib for the treatment of adult patients with PDGFRA Exon …