WESTMINSTER, Colo.--(BUSINESS WIRE)--Allos Therapeutics, Inc. (Nasdaq: ALTH) today announced that data on FOLOTYN® (pralatrexate injection) will be presented at two upcoming medical conferences: the 46th Annual Meeting of the American Society of Clinical Oncology (ASCO), which will be held June 4-8 in Chicago, Illinois, and at the 15th Congress of the European Hematology Association (EHA), which will be held June 10-13 in Barcelona, Spain.