Clinical data, FAB types, and cytogenetic changes in AML patients with IDH1 mutations
Variant . | Total no. (n = 493) . | Mutation (n = 27, 5.50%) . | Wild-type (n = 466, 94.50%) . | P . | ||
---|---|---|---|---|---|---|
No. . | Percentage . | No. . | Percentage . | |||
Age, y | .517 | |||||
18-29 | 60 | 3 | 5 | 57 | 95 | — |
30-39 | 77 | 6 | 7.79 | 71 | 92.21 | — |
40-49 | 89 | 3 | 3.41 | 86 | 96.59 | — |
50-59 | 76 | 3 | 3.95 | 73 | 96.05 | — |
60-69 | 80 | 6 | 7.5 | 74 | 92.5 | — |
70-79 | 78 | 6 | 7.69 | 72 | 92.31 | — |
80 or older | 33 | 0 | 0 | 33 | 100 | — |
Sex | .578 | |||||
Male | 281 | 14 | 4.98 | 267 | 94.02 | — |
Female | 212 | 13 | 6.13 | 199 | 93.87 | — |
FAB | ||||||
M0 | 10 | 0 | 0.0 | 10 | 100 | .437 |
M1 | 112 | 14 | 12.5 | 98 | 87.5 | < .001 |
M2 | 169 | 9 | 5.32 | 160 | 94.68 | .858 |
M3 | 37 | 0 | 0 | 37 | 100 | .124 |
M4 | 121 | 2 | 1.65 | 119 | 98.35 | .030 |
M5 | 23 | 2 | 8.70 | 21 | 91.30 | .505 |
M6 | 12 | 0 | 0 | 12 | 100 | .394 |
M7 | 0 | 0 | 0 | 0 | 100 | — |
Undetermined | 9 | 0 | — | 9 | — | — |
Cytogenetics | ||||||
Abnormal | ||||||
t(15;17) | 37* | 0 | 0 | 37 | 100 | .134 |
t(8;21) | 37 | 0 | 0.0 | 37 | 100 | .128 |
Inv(16) | 17 | 0 | 0.0 | 17 | 100 | .313 |
t(7;11) | 10 | 0 | 0.0 | 10 | 100 | .442 |
del(7) | 30 | 0 | 0.0 | 30 | 100 | .174 |
del(5) | 26 | 0 | 0.0 | 26 | 100 | .207 |
Isolated trisomy 8 | 19 | 3 | 17.65 | 16 | 82.35 | .043 |
Others | 79 | 3 | 2.82 | 76 | 97.18 | — |
Subtotal | 249† | 6 | 6.1 | 243 | 93.9 | — |
Normal | 227 | 20 | 8.4 | 207 | 91.6 | .002 |
Variant . | Total no. (n = 493) . | Mutation (n = 27, 5.50%) . | Wild-type (n = 466, 94.50%) . | P . | ||
---|---|---|---|---|---|---|
No. . | Percentage . | No. . | Percentage . | |||
Age, y | .517 | |||||
18-29 | 60 | 3 | 5 | 57 | 95 | — |
30-39 | 77 | 6 | 7.79 | 71 | 92.21 | — |
40-49 | 89 | 3 | 3.41 | 86 | 96.59 | — |
50-59 | 76 | 3 | 3.95 | 73 | 96.05 | — |
60-69 | 80 | 6 | 7.5 | 74 | 92.5 | — |
70-79 | 78 | 6 | 7.69 | 72 | 92.31 | — |
80 or older | 33 | 0 | 0 | 33 | 100 | — |
Sex | .578 | |||||
Male | 281 | 14 | 4.98 | 267 | 94.02 | — |
Female | 212 | 13 | 6.13 | 199 | 93.87 | — |
FAB | ||||||
M0 | 10 | 0 | 0.0 | 10 | 100 | .437 |
M1 | 112 | 14 | 12.5 | 98 | 87.5 | < .001 |
M2 | 169 | 9 | 5.32 | 160 | 94.68 | .858 |
M3 | 37 | 0 | 0 | 37 | 100 | .124 |
M4 | 121 | 2 | 1.65 | 119 | 98.35 | .030 |
M5 | 23 | 2 | 8.70 | 21 | 91.30 | .505 |
M6 | 12 | 0 | 0 | 12 | 100 | .394 |
M7 | 0 | 0 | 0 | 0 | 100 | — |
Undetermined | 9 | 0 | — | 9 | — | — |
Cytogenetics | ||||||
Abnormal | ||||||
t(15;17) | 37* | 0 | 0 | 37 | 100 | .134 |
t(8;21) | 37 | 0 | 0.0 | 37 | 100 | .128 |
Inv(16) | 17 | 0 | 0.0 | 17 | 100 | .313 |
t(7;11) | 10 | 0 | 0.0 | 10 | 100 | .442 |
del(7) | 30 | 0 | 0.0 | 30 | 100 | .174 |
del(5) | 26 | 0 | 0.0 | 26 | 100 | .207 |
Isolated trisomy 8 | 19 | 3 | 17.65 | 16 | 82.35 | .043 |
Others | 79 | 3 | 2.82 | 76 | 97.18 | — |
Subtotal | 249† | 6 | 6.1 | 243 | 93.9 | — |
Normal | 227 | 20 | 8.4 | 207 | 91.6 | .002 |