S0521, Combination Chemotherapy With or Without Gemtuzumab Followed By Tretinoin, Mercaptopurine, and Methotrexate or Observation in Treating Patients With Acute Promyelocytic Leukemia
SWOG Cancer Research Network
SWOG Cancer Research Network
SWOG Cancer Research Network
Fred Hutchinson Cancer Center
Alliance for Clinical Trials in Oncology
Northside Hospital, Inc.