hrp0082p3-d3-950 | Puberty and Neuroendocrinology (1) | ESPE2014

Leydig Cell Hyperplasia Mimicking Tumor: a Rare Cause of Isosexual Precoccious Puberty

Karabulut Gulcan Seymen , Hatun Sukru , Yuksel Aysegul , Corapcioglu Funda Ozer , Anik Yonca , Ekingen Gulsen , Gurbuz Yesim

Background: A 5 years and 10 months boy presented with pubic hair, recent penile growth, aggressive behaviour and rapid growth of height. Antenatal, perinatal, and developmental history was unremarkable. There was no family history of precocious puberty. His height and weight were 128 cm (2.24 S.D.) and 25 kg (1.55 S.D.) respectively. Vital signs were normal. He was Tanner 2 for pubic hair and his stretched penis length was 11 cm, right testis vol...