Peter Goodwin talks to key investigators Francesco Zaja (on rituximab for ITP); Hannes Wandt (on how platelet transfusions may be able to be withheld in certain patients receiving stem cell transplants for hematologic cancers); and Michael Hallek and Tadeusz Robak (on improved benefits for CLL patients with rituximab added to standard chemotherapy). Offering perspective are Kenneth Kaushansky, Linda Burns, and George Canellos.