Comparison of Epidemiology, Clinical Features, and Outcomes of Patients with Reported Ewing Sarcoma and PNET over 40 Years Justifies Current WHO Classification and Treatment Approaches

Table 1

Demographic features of patients with Ewing sarcoma and PNET ().

	Ewing sarcoma (N = 2945)	PNET (N = 630)	value
N	N (%)	N (%)
Sex
Male	1768 (60.0)	345 (54.8)	0.016
Female	1177 (40.0)	285 (45.2)
Age at diagnosis
0–18 years	1669 (56.7)	235 (37.3)	<0.001
19+ years	1276 (43.3)	395 (62.7)
Race
White	2632 (89.7)	532 (85.0)	<0.001
Black	102 (3.5)	43 (6.9)
Others	199 (6.8)	51 (8.2)
Unknown		4
Ethnicity
Hispanic	604 (20.5)	68 (10.8)	<0.001
Nonhispanic	2341 (79.5)	562 (89.2)

Asian or Pacific Islander, American Indian, or Alaska native.