Demographic and disease characteristics in the enrolled set (N = 20)
| Characteristic . | N (%) . |
|---|---|
| Age, y | |
| Mean | 61.5 |
| Standard deviation | 12.5 |
| Range | 39-80 |
| Sex | |
| Male | 10 (50) |
| Female | 10 (50) |
| Initial histology (local) | |
| CD20+ FL grade 1 | 9 (45) |
| CD20+ FL grade2 | 7 (35) |
| CD20+ FL grade 3a | 1 (5) |
| CD20+ FL (grade unknown) | 3 (15) |
| No. of prior treatments | |
| Median | 2.0 |
| Range | 1-5 |
| Ann Arbor stage | |
| 1-2 | 3 (15) |
| 3-4 | 17 (85) |
| Performance status (ECOG) | |
| 0 | 16 (80) |
| 1 | 4 (20) |
| Bone marrow involvement | 6 (40)* |
| LDH, IU/L | |
| Normal | 13 (65) |
| >Upper limit of normal | 7 (35) |
| Bulk >5 cm | |
| No | 15 (75) |
| Yes | 5 (25) |
| Calculated FLIPI score | |
| 0 | 2 (10) |
| 1 | 3 (15) |
| 2 | 6 (30) |
| 3 | 7 (35) |
| 4 | 1 (5) |
| 5 | 1 (5) |
| Refractory to rituximab | |
| No | 12 (60) |
| Yes | 8 (40) |
| Refractory to prior lymphoma therapy | |
| No | 16 (80) |
| Yes | 4 (20) |
| Characteristic . | N (%) . |
|---|---|
| Age, y | |
| Mean | 61.5 |
| Standard deviation | 12.5 |
| Range | 39-80 |
| Sex | |
| Male | 10 (50) |
| Female | 10 (50) |
| Initial histology (local) | |
| CD20+ FL grade 1 | 9 (45) |
| CD20+ FL grade2 | 7 (35) |
| CD20+ FL grade 3a | 1 (5) |
| CD20+ FL (grade unknown) | 3 (15) |
| No. of prior treatments | |
| Median | 2.0 |
| Range | 1-5 |
| Ann Arbor stage | |
| 1-2 | 3 (15) |
| 3-4 | 17 (85) |
| Performance status (ECOG) | |
| 0 | 16 (80) |
| 1 | 4 (20) |
| Bone marrow involvement | 6 (40)* |
| LDH, IU/L | |
| Normal | 13 (65) |
| >Upper limit of normal | 7 (35) |
| Bulk >5 cm | |
| No | 15 (75) |
| Yes | 5 (25) |
| Calculated FLIPI score | |
| 0 | 2 (10) |
| 1 | 3 (15) |
| 2 | 6 (30) |
| 3 | 7 (35) |
| 4 | 1 (5) |
| 5 | 1 (5) |
| Refractory to rituximab | |
| No | 12 (60) |
| Yes | 8 (40) |
| Refractory to prior lymphoma therapy | |
| No | 16 (80) |
| Yes | 4 (20) |
ECOG, Eastern Cooperative Oncology Group; FLIPI, Follicular Lymphoma International Prognostic Index; LDH, lactic dehydrogenase.
n = 15.