PMC6180891_01
(a) Urinary meatus (haematoxylin and eosin, 20x) shows the large Paget cells with stromal tumour infiltration. (b) Intense reactivity of tumour cells for cytokeratin 7.
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fig1
Infiltrative disease was found in the right and left lateral urinary meatus (Figure 1a), CEA+ and CK20- (Figure 1b).