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Comment: | Comment: | ||
The urothelium has | The urothelium has moderate CK20 staining that extends to the basement membrane. A p53 stain is negative (<10% staining). A Ki-67 stain shows increased staining (marks 20% of urothelium). A p63 stain shows weak/negative surface staining. | ||
</pre> | </pre> | ||
===Block letters=== | ===Block letters=== |
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