Table 3.
Richter’s syndrome | Refractory/Relapsed CLL | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Cohort | No. of pts. |
CR (%) | nPR | PR | OR | No. of pts. |
CR | nPR | PR | OR |
1 | 3 | 1 (33.3) | 1 (33.3) | - | 2 (66.7) | - | - | - | - | - |
2 | 31 | 2 (6.5) | - | 10 (32.2) | 12 (38.7) | 65 | 3 (4.6) | 9 (13.9) | 21 (32.3) | 33 (50.8) |
3 | 1 | - | - | 1 (100) | 1 (100) | 2 | 1 (50) | - | - | 1 (50) |
Total | 35 | 3 (8.6) | 1 (2.9) | 11 (31.4) | 15 (42.9) | 67 | 4 (6.0) | 9 (13.4) | 21 (31.3) | 34 (50.7) |
Abbreviations: CLL, chronic lymphocytic leukemia; CR, complete remission; nPR, nodular partial remission; PR, partial remission; OR, overall response.