Table 2.

MRI findings at diagnosis in males with CPP

Findings	Number of Patients
Group 1 ( Normal)	167 (total)
No relevant findings	156
Pineal gland cyst	4
Variation of perivascular spaces	2
Cyst of septum pellucidum	2
Arnold Chiari I	1
Arachnoid cyst pericerebellar region	1
Lipoma of the lamina quadrigemina	1
Group 2 (incidental findings)	15 (total)
Empty sella	6
Pituitary hypoplasia	2
Lipoma of interpeduncular cistern	2
MRI suggestive of microadenoma	2
Cyst of pituitary pars intermedia	1
Ectopic neurohypophysis	1
Cavum vergae cyst	1
Group 3 ( Pathological)	11 (total)
Hypothalamic hamartoma	5
Optic glioma	3
Germinoma non-hCG secreting	1
Pilocytic astrocytoma	1
Craniopharyngioma	1

Abbreviations: CPP, central precocious puberty; hCG, human chorionic gonadotropin; MRI, magnetic resonance imaging.