Table 2.
Patient characteristics: paired diagnostic and posttreatment samples.
Patient characteristics (n = 10) | Patient no. (%) |
---|---|
Age at diagnosis | |
Median (range) | 56 (53–63) |
Gender | |
Male | 6 (60) |
Immunoglobulin (Ig) isotype | |
IgG | 5 (50) |
IgA | 2 (20) |
Light chains only | 3 (30) |
Light chain isotype | |
Kappa | 7 (70) |
Lambda | 3 (30) |
IMWG cytogenetics risk | |
Standard risk | 5 (50) |
High risk | 5 (50) |
IMWG ISS staging | |
I | 4 (40) |
II | 5 (50) |
III | 1 (10) |
PC % in diagnostic BM biopsy | |
Median (range) | 70% (13–80) |
Line of therapy at treatment | |
1 | 10 (100) |
Induction therapy | |
KCD | 10 (100) |
PC % at D100 BM biopsy posttreatment | |
Median (range) | 0.5% (0–10) |
Abbreviations: C, cyclophosphamide; D, dexamethasone; D100, day 100; K, carfilzomib; PC, plasma cell.