Fig. 11
From: Testicular tumours in children: an approach to diagnosis and management with pathologic correlation
Embryonal carcinoma. A 12-year-old boy with right testicular mass since 2 weeks ago. a Longitudinal ultrasound view of the right testis and colour Doppler show hypoechoic mass with growth invading the tunica albuginea (arrow) and a very slight increased perfusion. A radical inguinal orchiectomy is practised after intraoperative biopsy. b Atypical polymorphic cells with glandular pattern and infiltration tunica albuginea