Cohort demographics
| Discovery Cohort Stanford (n = 47) (%) | Validation Cohort Toronto (n = 52) (%) | |
|---|---|---|
| Sex | ||
| Male | 33 (70) | 28 (54) |
| Female | 14 (30) | 24 (46) |
| Age (yr) | ||
| Median (range) | 8.2 (0.9–33.9) | 7.9 (1–1–15.2) |
| 0–3 | 5 (11) | 5 (10) |
| >3–16 | 37 (78) | 46 (88) |
| >16 | 5 (11) | 1 (2) |
| Histology | ||
| LCA | 10 (21) | 4 (8) |
| Classic | 31 (66) | 37 (71) |
| Desmoplastic | 4 (9) | 11 (21) |
| Other | 2 (4) | 0 |
| Subgroup | ||
| WNT | 4 (8) | 10 (19) |
| SHH | 13 (28) | 11 (21) |
| Group 3 | 13 (28) | 12 (23) |
| Group 4 | 17 (36) | 19 (37) |
Note:—LCA indicates large-cell anaplastic.