| Inclusion Criteria: | 1) Must have recurrent B-cell NHL and measurable disease.
2) Age greater than or equal to 18 years of age.
3) No anti-lymphoma therapy within the past 4 weeks.
4) Must have a good performance status (less than or equal to 2 Zubrod, greater than or equal to 60 Karnofsky).
5) Must have a good marrow reserve: ANC greater than or equal to 1,000, platelets greater than or equal to 75,000, hemoglobin greater than or equal to 10g/dL.
6) Bilirubin less than or equal to 1.5 mg/dL, SGOT, SGPT less than or equal to 2 times upper limit of laboratory normals; alkaline phosphatase less than or equal to 2 times upper limit of laboratory normals.
7) Serum creatinine less than or equal to 1.8 mg/dL.
8) Must sign a consent form, and must have a life expectancy of greater than 12 weeks.
9) No more than 3 prior chemotherapy regimens.
10) Patients who are either Rituximab naive, have previously responded to Rituximab, or are refractory to Rituximab used alone or in combination with chemotherapy. |