Table 1. Patient characteristics according to the age at the onset of puberty.

	Onset of puberty (years)
	Boys (n = 138)
	<8 y (n = 4)	≥8 y (n = 134)
Normal findings (n = 132)	4	124
Suspected pituitary gland hyperplasia	0	3
Thickening of the pituitary stalk	0	1
Newly diagnosed findings (n = 6)
Rathke’s cleft cyst	0	1
Pineal cyst	0	5