Source:http://linkedlifedata.com/resource/umls/id/C0002448
MSH: An immature epithelial tumor of the JAW originating from the epithelial rests of Malassez or from other epithelial remnants of the ENAMEL from the developmental period. It is a slowly growing tumor, usually benign, but displays a marked propensity for invasive growth.,NCI: A odontogenic neoplasm arising from the epithelial component of the embryonic tooth of undetermined malignancy status.,NCI: The most common odontogenic tumor, arising from the epithelial component of the embryonic tooth and usually affecting the molar-ramus region of the mandible or maxilla. Although most ameloblastomas are morphologically and clinically benign, they may cause extensive local destruction, recur, or metastasize.