Comparison of kinase alterations in HR and SR ALL
Subgroup . | NCI HR,9 n (%) (n = 884) . | NCI SR9 MRD+, n (%) (n = 505) . | NCI SR, n (%) (n = 1023) . | P* . |
---|---|---|---|---|
Ph-like ALL | 198 (22.4) | 86 (17.0) | 139 (13.6) | <.0001 |
CRLF2-R | 96 (10.9) | 29 (5.7) | 41 (4) | <.0001 |
IGH-CRLF2 | 56 (6.3) | 5 (1.0) | 5 (0.5) | <.0001 |
P2RY8-CRLF2 | 40 (4.5) | 24 (4.8) | 36 (3.5) | .29 |
CRLF2-R with JAK-STAT mutation | 46 (5.2) | 17 (3.4) | 14 (1.7) | <.0001 |
CRLF2-R without JAK-STAT mutation | 50 (5.7) | 12 (2.4) | 27 (2.6) | .001 |
Non-CRLF2 | 102 (11.5) | 57 (11.3) | 98 (9.6) | |
ABL1-class fusions | 35 (4.0) | 5 (1.0) | 2 (0.2) | <.0001 |
JAK2-R | 9 (1.0) | 5 (1.0) | 2 (0.2) | .029 |
EPOR-R | 11 (1.2) | 0 | 0 | <.0001 |
Other kinase | 7 (0.8) | 6 (1.2) | 1 (0.1) | .028 |
Other JAK-STAT | 12 (1.4) | 6 (1.2) | 2 (0.2) | .0049 |
Ras | 6 (0.7) | 11 (2.2) | 6 (0.6) | >.99 |
No kinase identified | 18 (2.0) | 24 (4.8) | 56 (5.5) | .0001 |
Not tested | 4 (0.5) | 0 | 29 (2.8) | <.0001 |
Subgroup . | NCI HR,9 n (%) (n = 884) . | NCI SR9 MRD+, n (%) (n = 505) . | NCI SR, n (%) (n = 1023) . | P* . |
---|---|---|---|---|
Ph-like ALL | 198 (22.4) | 86 (17.0) | 139 (13.6) | <.0001 |
CRLF2-R | 96 (10.9) | 29 (5.7) | 41 (4) | <.0001 |
IGH-CRLF2 | 56 (6.3) | 5 (1.0) | 5 (0.5) | <.0001 |
P2RY8-CRLF2 | 40 (4.5) | 24 (4.8) | 36 (3.5) | .29 |
CRLF2-R with JAK-STAT mutation | 46 (5.2) | 17 (3.4) | 14 (1.7) | <.0001 |
CRLF2-R without JAK-STAT mutation | 50 (5.7) | 12 (2.4) | 27 (2.6) | .001 |
Non-CRLF2 | 102 (11.5) | 57 (11.3) | 98 (9.6) | |
ABL1-class fusions | 35 (4.0) | 5 (1.0) | 2 (0.2) | <.0001 |
JAK2-R | 9 (1.0) | 5 (1.0) | 2 (0.2) | .029 |
EPOR-R | 11 (1.2) | 0 | 0 | <.0001 |
Other kinase | 7 (0.8) | 6 (1.2) | 1 (0.1) | .028 |
Other JAK-STAT | 12 (1.4) | 6 (1.2) | 2 (0.2) | .0049 |
Ras | 6 (0.7) | 11 (2.2) | 6 (0.6) | >.99 |
No kinase identified | 18 (2.0) | 24 (4.8) | 56 (5.5) | .0001 |
Not tested | 4 (0.5) | 0 | 29 (2.8) | <.0001 |
ABL1-class: ABL1, ABL2, CSF1R, PDGFRB. Other kinase: NTRK3, LYN, FLT3. Other JAK-STAT: IL7R, SH2B3, JAK1. Ras: KRAS, NRAS.
Comparing NCI HR patients treated on AALL1131 vs NCI SR patients treated on AALL0331.