Difference between revisions of "Squamous odontogenic tumour"
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==General== | ==General== | ||
*Loose teeth. | *Loose teeth. | ||
*Very rare - less than 50 reported cases.<ref name=pmid20554499>{{Cite journal | last1 = Siar | first1 = CH. | last2 = Nakano | first2 = K. | last3 = Ng | first3 = KH. | last4 = Tomida | first4 = M. | last5 = Nagatsuka | first5 = H. | last6 = Kawakami | first6 = T. | title = Squamous odontogenic tumor of the mandible: a case report demonstrating immunoexpression of Notch1, 3, 4, Jagged1 and Delta1. | journal = Eur J Med Res | volume = 15 | issue = 4 | pages = 180-4 | month = Apr | year = 2010 | doi = | PMID = 20554499 }}</ref> | |||
==Microscopic== | ==Microscopic== | ||
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Note: | Note: | ||
*No basal palisading. | *No basal palisading. | ||
*No | *No nuclear atypia. | ||
*No mitoses. | *No mitoses. | ||
*No squamous pearls. | *No squamous pearls. | ||
| Line 16: | Line 17: | ||
DDx: | DDx: | ||
*[[Squamous cell carcinoma of the head and neck]]. | *[[Squamous cell carcinoma of the head and neck]]. | ||
*[[ | *[[Ameloblastoma]]. | ||
*[[Metastatic carcinoma]]. | *[[Metastatic carcinoma]]. | ||
*[[Clear cell carcinoma]]. | *[[Clear cell carcinoma]]. | ||
Latest revision as of 23:54, 18 March 2019
Squamous odontogenic tumour, abbreviated SOT, is a rare oral cavity lesion.[1]
General
- Loose teeth.
- Very rare - less than 50 reported cases.[2]
Microscopic
Features:
- Islands of very bland squamous epithelium.
Note:
- No basal palisading.
- No nuclear atypia.
- No mitoses.
- No squamous pearls.
DDx:
- Squamous cell carcinoma of the head and neck.
- Ameloblastoma.
- Metastatic carcinoma.
- Clear cell carcinoma.
- Odontogenic carcinoma.
- Others.
See also
References
- ↑ Badni, M.; Nagaraja, A.; Kamath, V. (Jan 2012). "Squamous odontogenic tumor: A case report and review of literature.". J Oral Maxillofac Pathol 16 (1): 113-7. doi:10.4103/0973-029X.92986. PMID 22438650.
- ↑ Siar, CH.; Nakano, K.; Ng, KH.; Tomida, M.; Nagatsuka, H.; Kawakami, T. (Apr 2010). "Squamous odontogenic tumor of the mandible: a case report demonstrating immunoexpression of Notch1, 3, 4, Jagged1 and Delta1.". Eur J Med Res 15 (4): 180-4. PMID 20554499.