Table 1.
Initial patient characteristics (n=40)
Patients (N=40) | |
---|---|
Median age (range) | 65 (35 - 82) |
Female | 14 (35 %) |
Male | 26 (65 %) |
Del (17p) * | 21 (52 %) |
Del (11q) | 12 (30 %) |
Del (13q) | 5 (12.5 %) |
FISH negative | 2 (5 %) |
Mutation status IGVH (immunoglobulin heavy chain variable region) | Unmutated (33) Not done (6) Mutated (1) |
Median (range) | |
Prior treatments | 2.0 (0 - 8) |
Cycles completed | 42 (2 - 49) |
Median follow-up time of alive patients (months) | 47 (36 - 51) |
Hemoglobin (g/dL) | 11.7 (6.7 - 15.6) |
Platelets (103/μL) | 91.5 (36 - 242) |
White blood cell count (103/μL) | 22.4 (2.2 - 297.8) |
Absolute lymphocytes (103/μL) | 19.9 (0.4 - 277) |
Overall, among the 40 patients, 21 were del17p by FISH, of which only 3 were del17p alone and the distribution of other FISH abnormalities in the remaining 18 patients was as follows: 1 with del11q, 1 with 11q and trisomy 12, 2 with trisomy 12, 6 with del11q and del13q and 8 with del13q. Similarly, there were 12 patients with del11q (without del17p), of which only 4 were del11q alone and 8 were del11q with del13q.