Difference between revisions of "Uterine cervix"
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===Microscopic=== | ===Microscopic=== | ||
==== | ====Cervical intraepithelial neoplasia I==== | ||
Features - CIN I:<ref name=Ref_PBoD1075-6>{{Ref PBoD|1075-6}}</ref> | Features - Cervical intraepithelial neoplasia (CIN) I:<ref name=Ref_PBoD1075-6>{{Ref PBoD|1075-6}}</ref> | ||
*"Koilocytic atypia":<ref name=Ref_GP146>{{Ref GP|146}}</ref> | *"Koilocytic atypia":<ref name=Ref_GP146>{{Ref GP|146}}</ref> | ||
**Cytoplasmic halos. | **Cytoplasmic halos. | ||
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**May be seen, focally, in the upper layers.<ref name=Ref_GP146>{{Ref GP|146}}</ref> | **May be seen, focally, in the upper layers.<ref name=Ref_GP146>{{Ref GP|146}}</ref> | ||
==== | ====Cervical intraepithelial neoplasia II==== | ||
Features - CIN II:<ref name=Ref_PBoD1075-6>{{Ref PBoD|1075-6}}</ref> | Features - CIN II:<ref name=Ref_PBoD1075-6>{{Ref PBoD|1075-6}}</ref> | ||
*Increased nuclear-cytoplasmic ratio, loss of polarity, incr. mitoses, hyperchromasia. | *Increased nuclear-cytoplasmic ratio, loss of polarity, incr. mitoses, hyperchromasia. | ||
**If there are large nuclei... you should seen 'em on low power, i.e. 25x. | **If there are large nuclei... you should seen 'em on low power, i.e. 25x. | ||
==== | ====Cervical intraepithelial neoplasia III==== | ||
Features - CIN III:<ref name=Ref_PBoD1075-6>{{Ref PBoD|1075-6}}</ref> | Features - CIN III:<ref name=Ref_PBoD1075-6>{{Ref PBoD|1075-6}}</ref> | ||
*Same changes as in CIN II + outer third (or full thickness). | *Same changes as in CIN II + outer third (or full thickness). | ||