Affiliation: | 1. Department of Medicine, Royal Marsden Hospital, Downs Road, Surrey SM2 5PT, UK;2. Oncology Unit, Third Department of Medicine, Sotiria General Hospital, Athens Medical School, Building Z, 152 Mesogion Avenue, 115 27 Athens, Greece;3. Yale Cancer Center, Yale University School of Medicine, 310 Cedar St. P.O. Box 208023, New Haven, CT 06520-8023, USA |