203
ab
Fig. 6.16 (a) An 8-year-old girl with GDPP. (b) Sagittal CEMR shows a large retrocerebellar
cystic lesion causing cerebellar vermian rotation and communicating with fourth ventricle sugges-
tive of Dandy–Walker syndrome
ab
c
Fig. 6.17 (a) An 8-year-old boy with GDPP due to suprasellar arachnoid cyst. (b) External geni-
talia showing Tanner pubic hair stage 3 and bilateral testicular volume 6 ml. (c) Sagittal T1 MRI
showing third ventricle arachnoid cyst (red arrow)
6 Precocious Puberty