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Difference between revisions of "Keratocystic odontogenic tumour"
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Keratocystic odontogenic tumour (view source)
Revision as of 18:34, 26 July 2013
, 18:34, 26 July 2013more
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| Micro = Stratified epithelium with "ribbon-like appearance" with palisaded basal cell layer, parakeratosis, artefactual separation of epithelium from the basement membrane | | Micro = Stratified epithelium with "ribbon-like appearance" with palisaded basal cell layer, parakeratosis, artefactual separation of epithelium from the basement membrane | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = [[ | | LMDDx = odontogenic cyst ([[dentigerous cyst]]), [[squamous cell carcinoma]] | ||
| Stains = | | Stains = | ||
| IHC = | | IHC = | ||
| Line 60: | Line 60: | ||
DDx: | DDx: | ||
* | *Odontogenic cyst. | ||
**Orthokeratinized odontogenic cyst<ref name=pmid21062939>{{Cite journal | last1 = Macdonald-Jankowski | first1 = DS. | title = Orthokeratinized odontogenic cyst: a systematic review. | journal = Dentomaxillofac Radiol | volume = 39 | issue = 8 | pages = 455-67 | month = Dec | year = 2010 | doi = 10.1259/dmfr/19728573 | PMID = }}</ref> - usu. [[dentigerous cyst]] - has [[orthokeratosis]] instead of [[parakeratosis]]. | **Orthokeratinized odontogenic cyst<ref name=pmid21062939>{{Cite journal | last1 = Macdonald-Jankowski | first1 = DS. | title = Orthokeratinized odontogenic cyst: a systematic review. | journal = Dentomaxillofac Radiol | volume = 39 | issue = 8 | pages = 455-67 | month = Dec | year = 2010 | doi = 10.1259/dmfr/19728573 | PMID = }}</ref> - usu. [[dentigerous cyst]] - has [[orthokeratosis]] instead of [[parakeratosis]]. | ||
***Orthokeratosis = keratinized cells no nuclei; parakeratosis = keratinized cell with nuclei. | ***Orthokeratosis = keratinized cells no nuclei; parakeratosis = keratinized cell with nuclei. | ||