Table 2.
Patients | UPN | D30 (%) | D45 (%) | D60 (%) | D90 (%) | D120–180 (%) | Late time point (%) (months post-SCT) | D180 MRD (BCR-ABL/ABL) |
---|---|---|---|---|---|---|---|---|
CML | ||||||||
Pt1 | NA | 0.34 | NA | NA | NA | 0.02 (84 m) | Neg | |
Pt2 | NA | 0.12 | NA | 0.05 | NA | 0.14 (24 m) | Pos | |
Pt3 | 0.18 | 0.06 | 0.00 | 0.00 | NA | 0.00 (24 m) | Neg | |
Pt4 | NA | 0.02 | 0.02 | 0.00 | 0.04 | Pos | ||
Pt5 | NA | NA | 0.24 | 0.10 | 0.10 | 0.07 (40 m) | Neg | |
Pt6 | NA | 0.16 | 0.55 | 0.27 | 0.00 | Neg | ||
Pt7 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 (48 m) | Neg | |
Pt8 | NA | NA | 0.11 | NA | NA | 0.00 (60 m) | Pos | |
Pt9 | 0.49 | 0.10 | 0.18 | 0.00 | NA | 0.00 (30 m) | Neg | |
Pt10 | 0.28 | 0.13 | 0.12 | 0.19 | NA | 0.07 (48 m) | Neg | |
Pt11 | 0.00 | 0.17 | 1.72 | NA | NA | 0.04 (47 m) | Neg | |
Pt12 | NA | NA | 0.00 | NA | NA | 0.00 (61 m) | Pos | |
Pt13 | 0.00 | 0.00 | 0.00 | 0.00 | NA | 0.00 (47 m) | Pos | |
ALL | D180 MRD WT1/ABL) | |||||||
Pt14 | NA | 0.00 | 0.30 | 0.03 | 0.04 | Pos | ||
Pt15 | NA | NA | 0.04 | NA | 0.04 | 0.00 (96 m) | Pos | |
Pt16 | 0.14 | 0.00 | 0.00 | 0.05 | 0.17 | NA | Pos | |
Pt17 | 0.00 | 0.03 | 0.14 | 0.00 | NA | NA | Neg | |
Pt18 | 0.14 | 0.03 | 0.07 | 0.12 | 0.00 | Pos | ||
Pt19 | 0.23 | 0.05 | 0.32 | 0.21 | NA | NA | Neg | |
Pt20 | 0.00 | 0.06 | 0.05 | NA | NA | NA | Pos | |
Pt21 | 0.00 | 0.00 | 0.00 | 0.00 | NA | NA | Neg | |
Pt22 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | NA | Neg | |
Solid tumor | ||||||||
Pt23 | 0.10 | NA | 0.00 | 0.00 | NA | N/A | ||
Pt24 | 0.40 | 0.10 | 0.00 | 0.00 | 0.00 | NA | N/A | |
Pt25 | 0.20 | 0.10 | NA | 0.10 | 0.00 | NA | N/A | |
Pt26 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | NA | N/A | |
Pt27 | NA | 0.09 | 0.10 | 0.10 | 0.10 | NA | N/A |
Tetramer analysis of PBMCs was performed by 6-color flow cytometry. The frequency of PR1/HLA-A*0201+ CD8+ T cells in samples at specific time points and MRD status at D+ 180 after SCT are presented. Because of the limited patient material, not all time points could be tested for each patient. N/A not available