Phase II Trial to assess the Efficacy of Low Radiation Dose of 20 Gy for the Treatment of Marginal Zone Lymphoma or FollicularLymphoma Stage I-II localized in the Stomach or the Duodenum

Phase II study of Dose-Reduced Consolidation Radiation Therapy in Patients with Diffuse Large B-cell Lymphoma

Multi-Institutional Study of Low-Dose (2Gy x 2) Palliative Radiotherapy in the Treatment of Symptomatic Bone metastases from Multiple Myeloma