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level: EPITHELIAL

Questions and Answers List

level questions: EPITHELIAL

QuestionAnswer
what is affected in ameloblastoma?hard tissue
what region is affected in ameloblastomaimpacted posterior teeth
AMELOBLASTOMA: ETIOLOGYenamel organ, REE, Odontogenic restss, epithelial lining of odontogenic cyst (esp. dentigerous cyst)
Soft tissue counterpart of ameloblastomaExtraosseous peripheral ameloblastoma
AMELOBLASTOMA: LOCATIONmaxilla or mandible
AMELOBLASTOMA: common LOCATIONMandibular molar areas
Asymptomatic jaw expansion; Occasionally, (+) tooth movement or malocclusion; Exhibits a benign non-aggressive courseAMELOBLASTOMA
AMELOBLASTOMA: Radiographically Appear asosteolytic process
AMELOBLASTOMA: radiographic appearancehoneycombed
Polarization of cells around the proliferating rests; Loosely arranged cells in the center (stellate reticulum; Budding of tumor cells from neoplastic fociAMELOBLASTOMA
AMELOBLASTOMA: treatment for solid multicystic lesionSurgical excision
AMELOBLASTOMA: treatment for unicystic lesionsEnucleation
other name for CEOTPindborg tumor
CALCIFYING EPITHELIAL ODONTOGENIC TUMOR: etiologyunknown
CALCIFYING EPITHELIAL ODONTOGENIC TUMOR: interarch location predilectionmandible
CALCIFYING EPITHELIAL ODONTOGENIC TUMOR: region location predilectionMolar-ramus region
CALCIFYING EPITHELIAL ODONTOGENIC TUMOR: producesjaw expansion
CALCIFYING EPITHELIAL ODONTOGENIC TUMOR: age predilectionsecond to the tenth decade
Radiograph: snow-driven appearanceCALCIFYING EPITHELIAL ODONTOGENIC TUMOR
CALCIFYING EPITHELIAL ODONTOGENIC TUMOR:Frequently associated withimpacted teeth
Maybe completely radiolucent, or it may contain opaque foci which is a reflection of calcified islands; Usually well circumscribed radiographically, although sclerotic margins may not be evidentCALCIFYING EPITHELIAL ODONTOGENIC TUMOR
"CALCIFYING EPITHELIAL ODONTOGENIC TUMOR: Sheets of large ________ cells are usually seen"polygonal epithelial
CALCIFYING EPITHELIAL ODONTOGENIC TUMOR:(varying amounts of an extracellular product)amyloids
CALCIFYING EPITHELIAL ODONTOGENIC TUMOR:maybe seen in the amyloid materialsConcentric calcific deposits (Iiesegan rings)
CALCIFYING EPITHELIAL ODONTOGENIC TUMOR:recurrence rateunder 20%
CALCIFYING EPITHELIAL ODONTOGENIC TUMOR: treatmentSurgery like enucleation to resection
odontogenic in origin, the presence of unusual duct-like or gland-like structureADENOMATOID ODONTOGENIC TUMOR
ADENOMATOID ODONTOGENIC TUMOR also calledTwo Thirds Tumor
ADENOMATOID ODONTOGENIC TUMOR: locationAnterior; more frequently in maxilla
ADENOMATOID ODONTOGENIC TUMOR: age range5 and 30 years
ADENOMATOID ODONTOGENIC TUMOR: common age2nd decade
ADENOMATOID ODONTOGENIC TUMOR:Associated with thecrowns of impacted teeth
Well circumscribed unilocular lesion around impacted teeth (Causes root divergence)ADENOMATOID ODONTOGENIC TUMOR
May have small opaque foci, representing the presence of enameloid islands in the tumor tissue; Divergence of roots when located between anterior teethADENOMATOID ODONTOGENIC TUMOR
presence of rosettes or duct-like structures of columnar epithelial cellsADENOMATOID ODONTOGENIC TUMOR
ADENOMATOID ODONTOGENIC TUMOR: HISTOPATHOLOGY - Composed of _________ cellspolyhedral to spindle
Pattern is often lobular but may appear as a reticulum; Foci of enameloid material are scattered through the lesionADENOMATOID ODONTOGENIC TUMOR
ADENOMATOID ODONTOGENIC TUMOR: recurrencenone
ADENOMATOID ODONTOGENIC TUMOR: treatmentConservative treatment (enucleation)
It involves the alveolar process and it is believed to be derived from neoplastic transformation of the rest of malassezSQUAMOUS ODONTOGENIC TUMOR
SQUAMOUS ODONTOGENIC TUMOR: common locationsanterior region of the maxilla and the posterior region of the mandible
SQUAMOUS ODONTOGENIC TUMOR: agesecond through the seventh decade
SQUAMOUS ODONTOGENIC TUMOR: clinical featuresTenderness and tooth mobility
Semilunar lesions associated with the roots of the teeth; well circumscribed; Causes root divergenceSQUAMOUS ODONTOGENIC TUMOR
"SQUAMOUS ODONTOGENIC TUMOR: Benign odontogenic neoplasm usually of anterior maxilla and posterior mandible composed of ___________. Thought to derive from debris of Malassez."squamous epithelial nests in fibrous stroma
Lacks the columnar peripherally pallisaded layer of epithelial cells; Proliferating odontogenic rests that are occasionally seen in periapical cystSQUAMOUS ODONTOGENIC TUMOR
SQUAMOUS ODONTOGENIC TUMOR: treatmentCurettage or excision
SQUAMOUS ODONTOGENIC TUMOR: recurrenceinfrequently recurs following conservative therapy
CLEAR CELL ODONTOGENIC TUMOR: locationmaxilla and mandible
Rare neoplasm of the jaws; Found more in women over 60 years of age;CLEAR CELL ODONTOGENIC TUMOR
Occasionally painful; Locally aggressive, metastases to lungs and regional lymph nodesCLEAR CELL ODONTOGENIC TUMOR
Poorly circumscribed radiolucency; comparable to abscessCLEAR CELL ODONTOGENIC TUMOR
Composed of sheets of optically clear cellsCLEAR CELL ODONTOGENIC TUMOR
CLEAR CELL ODONTOGENIC TUMOR: recurrencehigh