Affiliation: | 1. Department of Radiation Oncology The New York Hospital Medical Center of Queens 56-45 Main Street, Flushing, NY 11335-5095 USA;2. Department of Radiation Oncology 56-45 Main Street, Flushing, NY 11335-5095 USA;1. Département de Pathologie Digestive, Hôpital Lariboisière, Université Paris 7, Paris;2. Service de Radiologie Viscérale et Vasculaire, Hôpital Lariboisière, Université Paris 7, Paris |