Ipilimumab and Rituximab in Treating Patients With Relapsed or Refractory B-cell Lymphoma
Conditions
- CD20 Positive
- Recurrent B-Cell Non-Hodgkin Lymphoma
- Refractory B-Cell Non-Hodgkin Lymphoma
Interventions
- BIOLOGICAL: Ipilimumab
- OTHER: Laboratory Biomarker Analysis
- BIOLOGICAL: Rituximab
Sponsor
National Cancer Institute (NCI)