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Difference between revisions of "High-grade papillary urothelial carcinoma"
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High-grade papillary urothelial carcinoma (view source)
Revision as of 18:49, 7 December 2015
, 18:49, 7 December 2015→Micro
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The sections show urothelial mucosa with thick papillary structures. Focally, nuclei are large (~3-4x resting lymphocyte), hyperchromatic and have nucleoli. Mitotic activity is present and focally brisk (4 mitoses in 1 HPF, 1 HPF~0.2376 mm*mm). Umbrella cells are seen only focally. | |||
=====Alternate===== | |||
The sections show a small fragment of urothelial mucosa with two papillary structures, | The sections show a small fragment of urothelial mucosa with two papillary structures, | ||
enlarged nuclei (~3-4x resting lymphocyte) and moderate nuclear size variation. Mitotic activity is seen focally. Umbrella | enlarged nuclei (~3-4x resting lymphocyte) and moderate nuclear size variation. Mitotic activity is seen focally. Umbrella | ||