Demographic and clinicopathological description of the patients who underwent liver resection
| Factors | Values (n=86) |
| Age (years), median (IQR) | 1.8 (3.0) |
| Gender, n (%) | |
| Male | 47 (55%) |
| Female | 39 (45%) |
| Race, n (%) | |
| Malay | 55 (64%) |
| Chinese | 18 (21%) |
| Indian | 5 (6%) |
| Others | 8 (9%) |
| Pathology, n (%) | |
| Malignant tumor (n=82, 95%) | |
| Hepatoblastoma | 71 (83%) |
| Hepatocellular carcinoma | 4 (5%) |
| Undifferentiated embryonal sarcoma | 4 (5%) |
| Secondary tumors (metastasis) | |
| Wilms tumor | 2 (2%) |
| Pancreatoblastoma | 1 (1%) |
| Benign tumors (n=4, 5%) | |
| Hamartoma | 3 (3%) |
| Hemangioma | 1 (1%) |
| Type of liver resection, n (%) | |
| Extended hepatectomy | 40 (46%) |
| Central hepatectomy | 3 (4%) |
| Hemihepatectomy | 27 (31%) |
| Others | 16 (19%) |
| Side of liver resection, n (%) | |
| Extended right hepatectomy | 32 (37%) |
| Extended left hepatectomy | 8 (9%) |
| Right hemihepatectomy | 18 (21%) |
| Left hemihepatectomy | 9 (10%) |
| Central hepatectomy | 3 (4%) |
| Others | 16 (19%) |
IQR, interquartile range.