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Difference between revisions of "Uterine cervix"
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- CERVICAL INTRAEPITHELIAL NEOPLASIA 3 (SEVERE DYSPLASIA). | - CERVICAL INTRAEPITHELIAL NEOPLASIA 3 (SEVERE DYSPLASIA). | ||
</pre> | </pre> | ||
====Micro==== | |||
The sections show the transformation zone. | |||
The squamous epithelium has an increased nuclear-cytoplasmic ratio, loss of polarity, mitoses and nuclear hyperchromasia extending to the superficial third of the epithelium. Mitoses are seen in the upper third of the epithelium. No nucleoli are present. No invasion is identified. | |||
The columnar epithelium has focal involvement by the squamous lesion. There is no columnar dysplasia. The margins are negative for dysplasia. | |||
==Endocervical adenocarcinoma in situ== | ==Endocervical adenocarcinoma in situ== | ||