Rituximab Plus Fludarabine in Treating Patients With Waldenstrom's Macroglobulinemia

Memorial Sloan-Kettering Cancer Center, New York

Long Island Jewish Medical Center, New Hyde Park

Marlene and Stewart Greenebaum Cancer Center, University of Maryland, Baltimore

Cleveland Clinic Taussig Cancer Center, Cleveland

Rush-Presbyterian-St. Luke's Medical Center, Chicago

Arizona Cancer Center, Tucson

Cedars-Sinai Medical Center, Los Angeles

Jonsson Comprehensive Cancer Center, UCLA, Los Angeles

Walter Reed Army Medical Center, Washington D.C.

Holden Comprehensive Cancer Center, Iowa City

Tuft-New England Medical Center, Boston

Massachusetts General Hospital Cancer Center, Boston

Dana-Farber Cancer Institute, Boston

Barrett Cancer Center, Cincinnati

Cross Cancer Institute, Edmonton

Chedoke-McMaster Hospitals, Hamilton

Huddinge University Hospital, Stockholm

Saint Bartholomew's Hospital, London