CD25 expression status improves prognostic risk classification in AML independent of established biomarkers: ECOG phase 3 trial, E1900., Gönen, Mithat, Sun Zhuoxin, Figueroa Maria E., Patel Jay P., Abdel-Wahab Omar, Racevskis Janis, Ketterling Rhett P., Fernandez Hugo, Rowe Jacob M., Tallman Martin S., et al. , Blood, 2012 Sep 13, Volume 120, Issue 11, p.2297-306, (2012)