Table 1 Summary of clinical characteristics of adult medulloblastoma patients
From: Clinical and mutational profiles of adult medulloblastoma groups
| Â | N | % |
|---|---|---|
Age | Â | Â |
 18–23 | 29 | 29.3 |
 24–29 | 29 | 29.3 |
 30–35 | 15 | 15.2 |
 36–41 | 13 | 13.1 |
 42–47 | 7 | 7.1 |
 48–53 | 4 | 4.0 |
  > 53 | 2 | 2.0 |
Sex | Â | Â |
 M | 64 | 64.6 |
 F | 35 | 35.4 |
Location | ||
 Cerebellar hemisphere | 34 | 34.7 |
 Cerebellar vermis | 21 | 21.4 |
 Cerebellum, NOS | 11 | 11.2 |
 Fourth ventricle | 21 | 21.4 |
 Others | 11 | 11.2 |
 Unknown | 1 | – |
Metastasis | Â | Â |
 M+ | 8 | 9.8 |
 M− | 74 | 90.2 |
 Unknown | 17 | – |
Histological type | ||
 Classic | 61 | 61.6 |
 Desmoplastic/nodular | 29 | 29.3 |
 Large cell/anaplastic | 9 | 9.1 |
Resection extent | ||
 Gross total resection | 62 | 84.9 |
 Subtotal resection | 11 | 15.1 |
 Unknown | 26 | – |
Adjuvant therapy | ||
 Chemotherapy and radiotherapy | 39 | 53.4 |
 Radiotherapy only | 22 | 30.1 |
 Chemotherapy only | 3 | 4.1 |
 No adjuvant therapy | 9 | 12.3 |
 Unknown | 26 | – |