title: Case 2: A 6-year-old boy with precocious puberty (case presentation).
authors.affiliation: Department of Pediatrics, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands.
authors.forename: M A C
authors.initials: MA
authors.lastname: Mattheij
authors.forename: B J
authors.initials: BJ
authors.lastname: Otten
mesh_terms: D002648:Child; D018237:Germinoma / Q000150:complications* / Q000601:surgery; D006801:Humans; D008297:Male; D011629:Puberty, Precocious / Q000209:etiology*; D013736:Testicular Neoplasms / Q000150:complications* / Q000601:surgery