odontoma

odontoma
1. A tumor of odontogenic origin. 2. A hamartomatous odontogenic tumor composed of enamel, dentin, cementum, and pulp tissue that may or may not be arranged in the form of a tooth. [odonto- + G. -oma, tumor]
- ameloblastic o. a benign mixed odontogenic tumor composed of an undifferentiated component histologically identical to an ameloblastoma and a well-differentiated component identical to an o.; appears as a mixed radiolucent-radiopaque lesion and presents clinically as an ameloblastoma. SYN: odontoameloblastoma.
- complex o. an o. in which the various odontogenic tissues are organized in a haphazard arrangement with no resemblance to teeth.
- compound o. an o. in which the odontogenic tissues are organized and resemble anomalous teeth.

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odon·to·ma (.)ō-.dän-'tō-mə n, pl -mas also -ma·ta -mət-ə a tumor originating from a tooth and containing dental tissue (as enamel, dentin, or cementum)

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n.
an abnormal mass of calcified dental tissue, which usually represents a developmental abnormality. Compare hamartoma.

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odon·to·ma (o-don-toґmə) [odont- + -oma] 1. odontogenic tumor. 2. a specific type of mixed odontogenic tumor, in which both the epithelial and mesenchymal cells exhibit complete differentiation, resulting in formation of tooth structures.

Medical dictionary. 2011.

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  • Odontoma — Classification and external resources ICD O: 9280/0 MeSH D009810 The odontoma is a hamartoma …   Wikipedia

  • odontoma — un tumor sólido, de origen odontogénico clasificación internacional de los odontomas Diccionario ilustrado de Términos Médicos.. Alvaro Galiano. 2010. odontoma Anomalía de los dientes que parece un tumor …   Diccionario médico

  • odontoma — |ô| s. m. Tumor coberto com uma parte do esmalte do dente em que se forma.   ‣ Etimologia: odonto + oma …   Dicionário da Língua Portuguesa

  • odontoma ameloblástico — tumor mixto, bastante raro, de crecimiento lento que tiene las propiedades de un odontoma compuesto y de un ameloblastoma. Se localiza preferentemente en el maxilar superior. También de denomina odontoma adamantino Diccionario ilustrado de… …   Diccionario médico

  • odontoma complejo — Véase odontoma compuesto. Diccionario Mosby Medicina, Enfermería y Ciencias de la Salud, Ediciones Hancourt, S.A. 1999 …   Diccionario médico

  • odontoma compuesto — tumor odontogénico formado por dentina y esmalte anormalmente calcificado. Diccionario ilustrado de Términos Médicos.. Alvaro Galiano. 2010 …   Diccionario médico

  • odontoma — o·don·tò·ma s.m. TS med. tumore benigno originato dai tessuti dentali {{line}} {{/line}} DATA: av. 1883. ETIMO: der. di odonto con oma …   Dizionario italiano

  • odontoma — pl.m. odontomi …   Dizionario dei sinonimi e contrari

  • odontoma — odon·to·ma …   English syllables

  • odontoma — …   Useful english dictionary

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