Table 1

Clinical characteristics of 77 patients with medulloblastoma

Relative distribution
Sex
 Male52 (68%)
 Female25 (32%)
Age at diagnosis
 <3 yr22 (29%)
 ≥3 yr55 (71%)
Metastatic stage
 M059 (77%)
 M1–315 (19%)
 M unknown3 (4%)
Surgery
 Gross total resection58 (75%)
 Partial resection19 (25%)
 Biopsy0 (0%)
Therapy
 XRTa ≥50 Gy + chemotherapy55 (71%)
 XRT ≥50 Gy alone11 (14%)
 Chemotherapy alone10 (13%)
 No chemotherapy + no XRT ≥50 Gy1 (1%)
  • a XRT, local radiation therapy. Sixty-five of 66 patients with ≥50 Gy of XRT had ≥18 Gy of craniospinal radiation (98%).