Figure 1. (a) Transverse ultrasound of the left hemiscrotum shows an ovoid, sharply demarcated, hypoechoic mass, measured 1.8 cm x 1.9 cm (cursors), located outside the testis (T). A small hydrocele is also seen (white arrow). (b) Colour Doppler examination shows rich tumour vascularity in the centre and at the periphery.