PMC3114578_01
Resected right ureter with mass seen at its lower end
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F1
Cystoscopy revealed a polypoidal mass protruding out of the right ureteric orifice, and this mass was resected [Figure 1].
Cystoscopic picture of the polypoidal mass protruding from the right ureteric orifice
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F2
Excision of the ureteric stump with bladder cuff was performed [Figure 2] and histopathology of the excised mass revealed mesonephric tubules, usually lined by a single layer of bland cuboidal or hobnail cells.
Histologically, mesonephric tubules lined by a single layer of bland cuboidal surrounding eosinophilic secretions. Cells had eosinophilic cytoplasm, small nuclei and no prominent nucleoli with thickened basement membrane. Stromal edema and inflammatory infiltrate were present
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F3
Stromal edema and inflammatory infiltrate were also seen, which were suggestive of NA [Figure 3].