Figure 3.

(a) CT scan abdomen shows the presence of a complex mass arising from the dome of the bladder ?urachal carcinoma. (b) Photograph of the cut section of the gross specimen confirms a solid mass with cysts of varying sizes. (c) Photomicrograph of haematoxylin and eosin-stained slide at medium power (lens objective ×10) shows the presence of sheets of spindle cells with focal retiform-like areas. (d) Photomicrograph of immunohistochemical staining shows focal-positive staining to inhibin A.