HENDERSON, Nev.--(BUSINESS WIRE)--Spectrum Pharmaceuticals (NasdaqGS: SPPI), a biotechnology company with fully integrated commercial and drug development operations with a primary focus in Hematology and Oncology, today announced key presentations of clinical and scientific data related to its products at the 57th Annual Meeting of the American Society of Hematology (ASH), being held in Orlando, Florida, from December 5-8, 2015.