Table 2.

Results of 3 Large Multicenter Studies of Pediatric Testis Tumors

		Patients	Recurrence Rate	Survival	Survival of Patients
	No. of	With Stage I	of Stage I Tumors	for Stage I	With Residual
Study	Patients	Tumors, %	on Observation, %	Tumors, %	Disease/Metastases, %
United Kingdom Children’s	73	70	22	100	100
Cancer Study Group20
German Cooperative Studies21	110	95	15	100	80
US Pediatric Intergroup Study22	79	82	18	100	100
Total, average	262	84	17	100	98