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11 Cards in this Set
- Front
- Back
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Ameloblastoma:
-location -radio -histo |
-post. mandible
-uni early, multi late -lucent -well defined and corticated but can be irregular -expansion/disp/resorb -egg shell no perforation conventional/multicysic: - islands of odontogenic epi -periphieral columnar -reverse polarization -central zones of stellate reticulum and cystic degeneration unicystic -luminal unicystic ab: ab epi-loose stellate reticulm like, hypercrhomatic, polarized basal cell layer, -intraluminal plexiform ab: nodules into lumen -mural unicystic ab-fibrous wall infilatrated with follicular/plexiab |
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Adematoid Odontogenic tumor
-clinical -loc -radio -histo |
-surrounds entire tooth
-max incisor/canine -Uni -lucent-radiopacities -well defined and corticated/sclerotic -thick capsule, ducts, reverse polarization |
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Calcifying epithelial Odontogenic Tumor(pindborg)
-loc -radio: -histo |
-post. mandible
-around impacted tooth -Uni/multi -lucent--radioopacities -well defined/ill defined -resorb -amyloid, congo-red, lisegang, -large hyperchromatic nucleus |
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Odontogenic Fibroma
-radiology -histo |
-surround entire tooth
-unilocular(small)-->multilocular(large) -lucent-radiopacities -well defined/corticated -sliver of odontogenic epithelium |
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Odontogenic Myxoma
-loc -radio: -H |
-premolar/moalr
-uni/multi(honeycomb/tennis racket) -lucent -well defined -expansion, displacement but no resorption -scalloping -haphazard stellate spindle round cells -loose myxoid stroma filling marrow b/w bony trabeculae -histochemical:glycosaminoglycans HA chondrotin(high % ground substance) |
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Benign Cementoblastoma
R H |
-2nd premolar, 1st molar attached to resorbed root
-unilocular -opaque-mixed, radio lucent halo around-resembles part of root -well defined w/ radiolucent halo(PDL) -expansion, displacement//resorption -confluent with cememtum -islands of calcification and rimming of cementoblast |
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Ameloblastic Fibroma
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-mandible premolar/molar-extend from tooth follicle
-uniloc-->multi -lucent -well defined corticated -expansile, displace -long/narrow chords of odntogenic epi w/ cellular primitive CT -basophillic islands, peripheral palisading -myxonomonous |
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Odontoma
R H |
-uni
-opaque/lucent space -well defined corticated -expansion/dispalcement complex: congolemeration of dental hard/soft tissues compound: small teeth in loose fiberous amtrix complex: uniform opaque(posterior) compound-multiple teeth(anterior maxilla) |
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Malignant Ameloblastoma
Ameloblastic Carcinoma Odontogenic Carcinoma Primary Intraosseous Carcinoma |
Malignant Ameloblastoma: follicular cells in ameloblastoma in wrong place
Ameloblastic Carcinoma-ameloblastoma + anaplasia Odontogenic Carcinoma-non well defined islands, no peripheral palisading Primary Intraosseous Carcinoma-SCC in jaw |
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Malig. AB/ AB carcinoma
-terminology |
-maligab: ab in primary and metastatic deposits
-ab carcinoma: malig in primary tumor or any metstatic depsoit |
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Ameloblastic Fibro-odontoma
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-Soft tissue = AB fibroma
-disorganized tooth structure |
