Fig. 10.From: Testicular tumours in children: an approach to diagnosis and management with pathologic correlationSeminoma. A 13-year-old boy with a right testicular mass since two months ago. a Transverse ultrasound scan of both testes shows an enlarged right testis with multinodular hypoechoic mass (arrows). Intraoperative biopsy diagnoses seminoma and an inguinal orchiectomy is practised. b Sheets of relatively tumour cells within fibrous bands and lymphocytic infiltrateBack to article page