Ultrasound showing the 7.5×1.5×1.2 cm avascular cystic structure. Left hemiscrotum: testicular morphology and flow is normal. Along the posterior scrotum, extending from the base of the penis at least 8 cm is a 7.5×1.5×1.2 cm avascular fluid filled tubular structure with thickened walls (white arrow). Ultrasound impression was an unusual complex tubular structure in the superficial posterior scrotum, no associated mass, most likely occlusion of superficial vein.