Overview Yttrium Y 90 Ibritumomab Tiuxetan and Rituximab in Treating Patients With Previously Untreated Marginal Zone Lymphoma Status: Completed Trial end date: 2015-02-01 Target enrollment: Participant gender: Summary Zevalin may be an effective therapy for newly diagnosed marginal zone lymphoma (MZL). Phase: Phase 2 Details Lead Sponsor: University of MiamiTreatments: Antibodies, MonoclonalRituximab