Fig. 15
From: Testicular tumours in children: an approach to diagnosis and management with pathologic correlation
Juvenile granulosa cell tumour. A 16-day-old male with a swollen scrotal left mass since birth. a Testicular ultrasonography demonstrates a multiseptated cystic intratesticular mass (arrows) replacing the testicular parenchyma. Hydrocele (star). b Colour Doppler shows vascularization in the thickened septations. c Surgical piece after radical inguinal orchiectomy showing tumour and spermatic cord. d Microscopic appearance: many layers of granulosa cells with oval nuclei and abundant cytoplasm in a multilocular mass