Table 1.

Patient characteristics (eligible patients, n = 35)

Characteristic	Number (%)
Age (y)
Median	12.3
Range	3.2–21.6
Sex
Male	18 (51.4)
Female	17 (48.6)
Race
White	24 (68.6)
Asian	2 (5.7)
Black or African American	5 (14.3)
Unknown	4 (11.4)
Ethnicity
Non-Hispanic	30 (85.7)
Hispanic	4 (11.4)
Unknown	1 (2.9)
Diagnosis
Ewings sarcoma	5 (14.3)
Hepatoblastoma	2 (5.7)
Osteosarcoma	6 (17.2)
Wilms tumor	2 (5.7)
Neuroblastoma	11 (31.4)
Renal cell carcinoma	1 (2.9)
Rhabdomyosarcoma	1 (2.9)
Soft tissue sarcomas	7 (20.1)
Prior therapy
Chemotherapy regimens
Median	3
Range	1–10
Radiotherapy	23