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Difference between revisions of "Gallbladder"
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→Antral type metaplasia: more
(→Antral type metaplasia: more) |
(→Antral type metaplasia: more) |
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===General=== | ===General=== | ||
*[[AKA]] ''pyloric metaplasia'', ''pseudopyloric metaplasia'', ''mucous gland metaplasia''.<ref name=Ref_Sternberg4_1789>{{Ref Sternberg4|1789}}</ref> | *[[AKA]] ''pyloric metaplasia'', ''pseudopyloric metaplasia'', ''mucous gland metaplasia''.<ref name=Ref_Sternberg4_1789>{{Ref Sternberg4|1789}}</ref> | ||
===Microscopic=== | ===Microscopic=== | ||
Features:<ref name=Ref_Sternberg4_1789>{{Ref Sternberg4|1789}}</ref> | Features:<ref name=Ref_Sternberg4_1789>{{Ref Sternberg4|1789}}</ref> | ||
* | *Columnar cells with: | ||
**Abundant, pale, apical mucin. | **Abundant, pale, apical mucin. | ||
**Small basal nucleus. | **Small basal nucleus. | ||
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Notes: | Notes: | ||
* | *May look similar to cells of the gallbladder neck<ref name=Ref_Sternberg4_1789>{{Ref Sternberg4|1789}}</ref> and common bile duct.<ref>EC. 3 March 2011.</ref> | ||
**These glandular cells are not as columnar and have less well-defined cell borders. | |||
***Cells with antral type metaplasia >2:1 (height:width), benign mucosal glands <2:1. | |||
Images: | Images: | ||