Incidence of somatic PTPN11 mutations in subsets of patients with JMML (n = 49)
Patient group . | No. cases . | No. with mutations . | P* . |
|---|---|---|---|
| JMML only | 20 | 14 | NA |
| RAS mutation | 7 | 0 | < .001 |
| NF1 or NF1 mutation | 22 | 2 | < .001 |
Patient group . | No. cases . | No. with mutations . | P* . |
|---|---|---|---|
| JMML only | 20 | 14 | NA |
| RAS mutation | 7 | 0 | < .001 |
| NF1 or NF1 mutation | 22 | 2 | < .001 |
Refers to difference between JMML only and other groups (by chi-square test). NA indicates not applicable