Table 1. Characteristics of patients in pediatric Hodgkin’s disease trials HD-78 to HD-90.

Trials	HD-78, HD-82, HD-85, HD-87, HD-90
Patient recruitment period	1978–1995
Male/female (total)	817/590 (1407)
	n	Median	Range
Female	590
Age at diagnosis of HD (years)		13.8	2.9–17.9
Radiation dose to the chest region (Gy)		30	0–50
Alive at last follow-up	534
Age (years)		31.1	6.7–47.0
Follow-up (years)		17.8	0.1–33.7
Data as of 1 July 2012

HD, Hodgkin’s disease