{"title":"Malignant Odontogenic tumor: A case report","authors":"B. Ojha, Radha Baral, D. Bajracharya, Sumit Singh","doi":"10.3126/jpn.v10i1.27848","DOIUrl":null,"url":null,"abstract":"Ameloblastic carcinoma; malignant odontogenic tumor; Mandible; Malignant odontogenic tumors are rare and represent approximately 1% of all oral malignancies. Ameloblastic Carcinoma is an uncommon malignant odontogenic tumor accounting for 1.5%-2.0% of all odontogenic tumors that can be difficult to differentiate from Ameloblastoma, and can arise directly as an undifferentiated lesion or from a preexisting benign lesion. It is a highly aggressive tumor with rapid growth and a high potential for distant metastasis. The most common site of occurrence is posterior mandible. Here we present a case report of Ameloblastic Carcinoma, relapse case of a benign lesion 15 years after surgery which presented as firm growth in the right mandible for 2 months. ABSTRACT Bidhata Ojha1, Radha Baral1, Dipshikha Bajracharya1, Sumit Singh2","PeriodicalId":31517,"journal":{"name":"Journal of Pathology of Nepal","volume":"36 1","pages":"1679-1682"},"PeriodicalIF":0.0000,"publicationDate":"2020-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Pathology of Nepal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3126/jpn.v10i1.27848","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Ameloblastic carcinoma; malignant odontogenic tumor; Mandible; Malignant odontogenic tumors are rare and represent approximately 1% of all oral malignancies. Ameloblastic Carcinoma is an uncommon malignant odontogenic tumor accounting for 1.5%-2.0% of all odontogenic tumors that can be difficult to differentiate from Ameloblastoma, and can arise directly as an undifferentiated lesion or from a preexisting benign lesion. It is a highly aggressive tumor with rapid growth and a high potential for distant metastasis. The most common site of occurrence is posterior mandible. Here we present a case report of Ameloblastic Carcinoma, relapse case of a benign lesion 15 years after surgery which presented as firm growth in the right mandible for 2 months. ABSTRACT Bidhata Ojha1, Radha Baral1, Dipshikha Bajracharya1, Sumit Singh2