GRANÜLER HÜCRELİ DEV AMELOBLASTOMA

Ameloblastom cesitli gelisim asamalarindaki enamel organ ve fibroz stromali epitelden gelisen odontojenik bir neoplazidir. Ameloblastom maksilla ve mandibuladaki tumorlerin %1’ini ve odontojenik kaynakli tumorlerin %11’ini olusturur. Genellikle benigndir. Ortalama 20-50 yaslari arasinda siktir. Cinsiyet ve irk ayrimi gostermez. %80 mandibulada, %20 maksillada gorulur. En sik molar dis komsulugu ile ramustan gelisir. Anahtar Kelimeler: Ameloblastom, Direk Grafi, Bilgisayarli Tomografi SUMMARY Granular Cell Giant Ameloblastoma Ameloblastoma is a tumor of odontogenic type, arising from the epithelium with fibrous stroma and enamel organ in different steps of evolution. Ameloblastoma represents 1 % of maxillary and mandibulary tumors and 11 % of odontogenic tumors. It is usually benign. The age is most often between 20-50 years of age. There is no difference in prevalance between men and women and among different races. 80 % of ameloblastoma is localized in mandibula and 20 % in maxilla. The molar-ramus region is the most frequent site of involvement.