A Dose Escalation Study of Lenalidomide in Relapsed or Refractory B-cell Chronic Lymphocytic Leukemia

Hospital Clinic Provincial de Barcelona, Servicio de Hematología, Institute of Haematology and Oncology, Villaroel, 170, Barcelona

Weill Medical College of Cornell University, Division of Hematology & Oncology, New York

Charité, Campus Benjamin Franklin, Medizinische Klinik III, Hindenburgdamm 30

SUNY Upstate Medical Center, Syracuse

Roswell Park Cancer Institute, Buffalo

Clinica Ematologica- A.O.U. San Martino, Clinica Ematologica Dipartimento di Medicina Interna, Genova

Abington Hematology Oncology Assoc., Inc., Willow Grove

University of Schleswig Holstein, Director Medizinische Klinik II, Campus Kiel, Chemnitzstrasse 33, Kiel

Wake Forest University School of Medicine, Winston-Salem

Northwest Georgia Oncology Centers, PC., Wellstar Health System, Marietta

Baptist Cancer Institute, Jacksonville

Cancer & Blood Disease Center, Lecanto

The Cleveland Clinic Foundation, Cleveland

Karmanos Cancer Institute/Wayne State University School of Medicine, Detroit

Uniklinik Köln, Klinik I für Innere Medizin, Klinisches Studienzentrum Hämatologie, Bettenhaus Ebene 04, Raum 001/048, Kerpener Str. 62

Robert H. Lurie Comprehensive Cancer Center, Chicago

LSU Health Sciences Center, Feist-Weiller Cancer Center, Shreveport

University of Texas MD Anderson Cancer Center, Houston

Mountain States Tumor Institute, Boise

Arizona Cancer Center, Tucson

University of Ulm, Abteilung Innere Medizin III, Robert-Koch-Strasse 8, Ulm

Desert Hematology Oncology Medical Group, Inc., Rancho Mirage

Alta Bates Summit Comprehensive Cancer Center, Berkeley

Swedish Cancer Institute, Seattle

University of Chicago Medical Center, Chicago

Indiana University Medical center, Indianapolis

Cross Cancer Institute, Edmonton

Cancer Care Manitoba, Winnipeg

Juravinski Cancer Centre, Hamilton

London Helath Science Centre, London

Saskatoon Cancer Centre, Saskatoon

Karolinska Universitetssjukhuset, Hematologiskt Centrum, Karolinska Universitetssjukhuset,, Stockholm

St James's Institute of Oncology, Dept. of Haematology, Level 3, Bexley Wing, Beckett Street, Leeds

Bart's and the London NHS Trust, St. Bartholomew's Hospital, 7th Floor Gloucester House, Cancer Services, London

Christie Hospital NHS Foundation Trust, Haematology and Transplant Unit,, Manchester