Table 1.
Clinical characteristics of 143 eligible patients with ATRT
| Total | % | |
|---|---|---|
| Median age, mo (range) | 29.5 (0–231) | |
| Age, y, at diagnosis | ||
| <12 | 50 | 35 |
| 12–36 | 73 | 51 |
| >36 | 20 | 14 |
| Origin | ||
| Germany | 110 | 77 |
| Other countries | 33 | 23 |
| Sex | ||
| Female | 67 | 47 |
| Male | 76 | 53 |
| Localization | ||
| Infratentorial | 86 | 60 |
| Cerebellum | 54 | |
| IVth ventricle | 18 | |
| Cerebellopontine angle | 2 | |
| Brainstem | 1 | |
| Mesencephalon | 5 | |
| Tectum mesencephalii | 2 | |
| Medulla oblongata | 4 | |
| Supratentorial | 53 | 37 |
| Hemisphere | 32 | |
| Lateral ventricle | 6 | |
| Basal ganglia | 4 | |
| Pineal gland | 5 | |
| Suprasellar area | 2 | |
| Thalamus | 1 | |
| Ist–IIIrd ventricle | 2 | |
| Hypothalamus | 1 | |
| Infra + supratentorial | 1 | 1 |
| IVth ventricle + lateral ventricle, IIIrd ventricle | 1 | |
| Spinal | 3 | 2 |
| Synchronous tumors | 9 | |
| eMRT | 5 | 56 |
| RTK | 3 | 33 |
| eMRT + RTK | 1 | 11 |
| Stage | ||
| M0 | 100 | 70 |
| M1 | 7 | 5 |
| M2 | 7 | 5 |
| M3 | 24 | 17 |
| M4 | 5 | 3 |
Abbreviations: eMRT, extracranial/extrarenal malignant rhabdoid tumor; RTK, rhabdoid tumor of the kidney.