Main characteristics of BCR-ABL and JAK2V617F mutated patients
Patient . | Sex . | Age, y . | JAK2V617F burden, % . | CML duration at sampling, months . | CML phase at sampling . | Features of Ph negative MPN . | At CML diagnosis . | Clinical features . | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Karyotype . | Transcript . | WBC, ×109/L . | HB, g/dL . | PLT, ×109/L . | ||||||||
1 | F | 82 | 61 | 9 | CP | previous PV | 46,XX,t(9;22)(q34;q11) | b3a2 | 46 | 11.8 | 462 | Previously diagnosed with PV, in treatment with HU at time of diagnosis of CML; she failed to achieve CCyR with imatinib and dasatinib as first and second line therapy |
2 | F | 58 | 9 | 75 | CP | none | 46,XX,t(9;22)(q34;q11) | b3a2 | 136,6 | 11.1 | 383 | Patient initially treated with HU and then shifted to imatinib; she obtained CCyR, but at time of sampling for JAK2 assessment presented loss of MMR and a karyotype with trisomy of ch.8 |
3 | F | 67 | 39 | 80 | CP | none | n/a | nd | 29,9 | 11.6 | 355 | Patient treated with imatinib as first line, shifted to dasatinib as second line due to loss of response. At time of sampling for JAK2 assessment presented loss of MMR |
4 | M | 52 | 15 | 140 | CP | Persistent thrombocytosis | n/a | b2a2 | 8,5 | 14.9 | 773 | With imatinib therapy he obtained MMR, but thrombocytosis persists |
5 | M | 71 | 19 | 38 | CP | none | n/a | e8a3 | n/a | n/a | n/a | Patient initially treated with HU and then shifted to imatinib; he obtained CCyR and MMR |
6 | F | 52 | 25 | 35 | CP | none | 46,XX,t(9;22)(q34;q11) | b3a2 | 147,7 | 9.9 | 2250 | Patient initially treated with HU and then shifted to imatinib; she obtained CCyR and MMR |
7 | F | 71 | 13 | 75 | CP | none | 46,XX,t(9;22)(q34;q11) [15/15] | b2a2 | 24,57 | 13.7 | 200 | Patient treated with imatinib as first line, shifted to dasatinib as second line due to failing to achieve MMR. At time of sampling for JAK2 assessment she was in CCyR |
8 | F | 69 | 15 | 102 | CP | none | 46,XX,t(9;22)(q34;q11) [10/10] | b3a2 | 13,26 | 13.8 | 302 | Patient treated with imatinib plus pegilated interferon, followed by imatibib alone. At time of sampling for JAK2 assessment was out of therapy, in MMR |
Patient . | Sex . | Age, y . | JAK2V617F burden, % . | CML duration at sampling, months . | CML phase at sampling . | Features of Ph negative MPN . | At CML diagnosis . | Clinical features . | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Karyotype . | Transcript . | WBC, ×109/L . | HB, g/dL . | PLT, ×109/L . | ||||||||
1 | F | 82 | 61 | 9 | CP | previous PV | 46,XX,t(9;22)(q34;q11) | b3a2 | 46 | 11.8 | 462 | Previously diagnosed with PV, in treatment with HU at time of diagnosis of CML; she failed to achieve CCyR with imatinib and dasatinib as first and second line therapy |
2 | F | 58 | 9 | 75 | CP | none | 46,XX,t(9;22)(q34;q11) | b3a2 | 136,6 | 11.1 | 383 | Patient initially treated with HU and then shifted to imatinib; she obtained CCyR, but at time of sampling for JAK2 assessment presented loss of MMR and a karyotype with trisomy of ch.8 |
3 | F | 67 | 39 | 80 | CP | none | n/a | nd | 29,9 | 11.6 | 355 | Patient treated with imatinib as first line, shifted to dasatinib as second line due to loss of response. At time of sampling for JAK2 assessment presented loss of MMR |
4 | M | 52 | 15 | 140 | CP | Persistent thrombocytosis | n/a | b2a2 | 8,5 | 14.9 | 773 | With imatinib therapy he obtained MMR, but thrombocytosis persists |
5 | M | 71 | 19 | 38 | CP | none | n/a | e8a3 | n/a | n/a | n/a | Patient initially treated with HU and then shifted to imatinib; he obtained CCyR and MMR |
6 | F | 52 | 25 | 35 | CP | none | 46,XX,t(9;22)(q34;q11) | b3a2 | 147,7 | 9.9 | 2250 | Patient initially treated with HU and then shifted to imatinib; she obtained CCyR and MMR |
7 | F | 71 | 13 | 75 | CP | none | 46,XX,t(9;22)(q34;q11) [15/15] | b2a2 | 24,57 | 13.7 | 200 | Patient treated with imatinib as first line, shifted to dasatinib as second line due to failing to achieve MMR. At time of sampling for JAK2 assessment she was in CCyR |
8 | F | 69 | 15 | 102 | CP | none | 46,XX,t(9;22)(q34;q11) [10/10] | b3a2 | 13,26 | 13.8 | 302 | Patient treated with imatinib plus pegilated interferon, followed by imatibib alone. At time of sampling for JAK2 assessment was out of therapy, in MMR |