Table 1.

Demographic Data

N	38
Male	71% (n = 27)
Female	29% (n = 11)
Age at diagnosis(range)	9.9 ± 6.4 years
	(1.3–32.3 years)
Ethnicity	Caucasian: 25 (66%)
	Hispanic: 8 (21%)
	Black: 1 (3%)
	Asian: 1 (3%)
	Middle Eastern: 1 (3%)
	Other: 2 (5%)