医学教学ppt课件:牙源性肿瘤.ppt
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1、牙源性肿瘤牙源性肿瘤ODONTOGENIC TUMORS教学内容 WHO组织学分类成釉细胞瘤 Ameloblastoma牙源性角化囊性瘤Keratocysticodontogenictumor牙源性钙化上皮瘤Calcifyingepithelialodontogenictumor牙源性腺样瘤Adenomatoidodontogenictumor牙源性鳞状细胞瘤Squamousodontogenictumor牙瘤Odontoma牙源性钙化囊性瘤Calcifyingcysticodontogenictumor教学要求 掌握:掌握:常见牙源性肿瘤的临床表现、病理改变、组织来源和生物学行为熟悉:熟悉:
2、牙源性肿瘤分类了解:了解:不常见牙源性肿瘤的临床表现、病理改变、组织来源和生物学行为概述牙源性肿瘤定义 牙源性肿瘤是由成牙组织,即牙源性上皮、牙源性间充质或牙源性上皮和间充质共同发生的一组肿瘤。牙胚的发生、分化、组织形成、萌出原始口腔黏膜Oral mucosa原发性上皮带Primary epithelial band牙胚(蕾状期)Tooth germ(bud stage)牙胚的发生牙胚的分化、组织形成、萌出口腔黏膜上皮外胚间充质牙胚:由局部增生的上皮和外胚间充质组成牙胚(帽状期)Tooth germ(cap stage)牙胚(钟状期)Tooth germ(bell stage)牙胚的形态结构牙
3、源性上皮的特征1992 WHO 牙源性肿瘤分类MALIGNANTTUMOURSOdontogeniccarcinomasMetastasizing(malignant)ameloblastomaAmeloblasticcarcinoma-primarytypeAmeloblasticcarcinoma-secondarytype(dedifferentiated),intraosseousAmeloblasticcarcinoma-secondarytype(dedifferentiated),peripheralPrimaryintraosseoussquamouscellcarcinoma
4、solidtypePrimaryintraosseoussquamouscellcarcinomaderivedfromkeratocysticodontogenictumourPrimaryintraosseoussquamouscellcarcinomaderivedfromodontogeniccystsClearcellodontogeniccarcinomaGhostcellodontogeniccarcinomaOdontogenicsarcomasAmeloblastomafibrosarcomaAmeloblasticfibrodentino-andfibro-odontosa
5、rcomaBENIGNTUMOURSOdontogenicepitheliumwithmature,fibrousstromawithoutodontogenicectomesenchymeAmeloblastoma,solid/multicystictypeAmeloblastoma,extraosseous/peripheraltypeAmeloblastoma,desmoplastictypeAmeloblastoma,unicystictypeSquamousodontogenictumourCalcifyingepithelialodontogenictumourAdenomatoi
6、dodontogenictumourKeratocysticodontogenictumourOdontogenicepitheliumwithodontogenicectomesenchyme,withorwithouthardtissueformationAmeloblasticfibromaAmeloblasticfibrodentinomaAmeloblasticfibro-odontomaOdontomaOdontoma,complextypeOdontoma,compoundtypeOdontoameloblastomaCalcifyingcysticodontogenictumo
7、urDentinogenicghostcelltumourMesenchymeand/orodontogenicectomesenchymewithorwithoutodontogenicepitheliumOdontogenicfibromaOdontogenicmyxoma/myxofibromaCementoblastomaBone-relatedlesionsOssifyingfibromaFibrousdysplasiaOsseousdysplasiaCentralgiantcelllesion(granuloma)CherubismAneurysmalbonecystSimpleb
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