| Variables | SHH, n (%) | WNT, n (%) | Non SHH/WNT, n (%) | p | |
| Age | ≤3 years old | 2 (50) | 3 (42.9) | 5 (23.8) | 0.461 |
| >3 years old | 2 (50) | 4 (57.1) | 16 (76.2) | ||
| Sex | male | 3 (75) | 4 (57.1) | 14 (66.7) | 0.868 |
| female | 1 (25) | 3 (42.9) | 7 (33.3) | ||
| Histopathological type | classic | 2 (50) | 6 (85.7) | 17 (81.0) | 0.442 |
| desmoplastic | 2 (50) | 1 (14.3) | 4 (19.0) | ||