TABLE 1

Patient Characteristics

CharacteristicValue*
Median age (y)6.8 (2–29)
Median time from diagnosis (y)1.7 (0.5–12)
Prior bone marrow transplantation† (n)16
Prior chemotherapy (n)42
Prior radiation (n)32
Bone metastases (n)22
Bone marrow metastases (n)10
Soft-tissue lesions‡ (n)36

  • ↵* Range is in parentheses.

  • ↵† Four of these patients received 10 Gy of total-body irradiation as part of pretransplant conditioning regimen.

  • ↵‡ Twenty-seven of these patients were evaluable for tumor dosimetry.

  • n = number of patients.