Oblimersen Sodium and Rituximab in Treating Patients With Recurrent B-cell Non-Hodgkin Lymphoma

The goal of this clinical research study is to learn if the combination of oblimersen sodium and rituximab can help to shrink or slow the growth of the tumor in patients with B-cell non-Hodgkin’s lymphoma who have not responded to earlier treatment. Oblimersen Sodium is an investigational drug. The safety of this combination treatment will also be studied