Hybrid Odontogenic Tumor With Features of Ameloblastic Fibro-Odontoma, Calcifying Odontogenic Cyst, and Adenomatoid Odontogenic Tumor: A Case Report and Review of the Literature

2010 ◽  
Vol 68 (2) ◽  
pp. 470-474 ◽  
Author(s):  
Matthew D. Phillips ◽  
James J. Closmann ◽  
Mark R. Baus ◽  
Kevin R. Torske ◽  
Stephen B. Williams
2013 ◽  
Vol 9 (1) ◽  
Author(s):  
Ricardo Santiago Gomez ◽  
Wagner Henriques Castro ◽  
Carolina Cavaliéri Gomes ◽  
Adriano Mota Loyola

2021 ◽  
Vol 41 (01) ◽  
pp. 083-086
Author(s):  
Samira Behrad ◽  
Isa Safari ◽  
Shabnam Sohanian ◽  
Arash Ghanbarzadegan

Abstract Objective Orthokeratinized odontogenic cyst is a rare developmental odontogenic cyst of the jaws. It is a less aggressive intraosseous cyst identified by an orthokeratinized epithelium. Case Report A 50-year-old male patient with the chief complaint of swelling in the anterior part of his face, and, intraorally, there was diffuse swelling in the palatal cortex. On panoramic radiography, there was a well-defined unilocular radiolucency on the right side of the maxilla and palatal cortical expansion, and thinning of the buccal and palatal cortexes was observed. The histopathological examination revealed a pathologic cyst that was lined by a thick orthokeratinized epithelium. Therefore, the diagnosis was orthokeratinized odontogenic cyst. Conclusion The orthokeratinized odontogenic cyst displays characteristic clinical, histopathological, and biological features that differ significantly from those of keratocystic odontogenic tumor (KCOT), but it has a better prognosis and lower recurrence rate. Thus, other radiolucent lesions of the jaws, including keratocystic odontogenic tumor (KCOT), must be considered in the differential diagnosis.


Author(s):  
Monir Moradzadeh Khiavi ◽  
Nazanin Mahdavi ◽  
ASOMA AWUDU

Developing odontoma is a rare mixed odontogenic tumor that can arise with other odontogenic lesions. The association of COC with ameloblastic fibro-odontoma is extremely rare. We report an extremely rare case of developing odontoma arising from a calcifying odontogenic cyst in a 17-year old girl.


Author(s):  
Usman Qadir Khan ◽  
Abid Raza ◽  
Qaimuddin Shaikh ◽  
Saadia Nazir ◽  
Nadia Ambreen

Background: The pathologies associated with impacted maxillary canine tooth presented as radiolucent, radiopaque and mixed radiolucent radiopaque lesions on radiographs and adenomatoid odontogenic tumor was the most common pathology associated with it followed by dentigerous cyst, odontoma and calcifying odontogenic cyst after histopathological confirmation. This study was planned to determine the frequency of pathologies associated with impacted maxillary canine tooth in patients presenting at a tertiary care hospital.Methods: This cross-sectional survey was conducted at Dental / Oral Surgery Department, Shaikh Zayed Medical College / Hospital, Rahim Yar Khan, Pakistan from January to December 2017. A total of 60 patients with clinical and radiographic diagnosis of impacted maxillary canine tooth were enrolled. Orthopantomogram and/or para nasal sinus view were considered as the standard radiograph for assessment of pathologies associated with impacted maxillary canine tooth which were confirmed by histopathological examination. Demographics and radiographic findings and histopathological confirmation of pathologies were noted.Results: Out of a total of 60 patients, 38 (63.33%) pathologies associated with impacted maxillary canine presented as radiolucent lesion, 11 (18.33%) each presented as radiopaque and mixed radiolucent radiopaque lesion. Adenomatoid odontogenic tumor (30%) was the most common pathology associated with impacted maxillary canine tooth. The other pathologies associated were dentigerous cyst (26.67%), odontoma (18.33%), calcifying odontogenic cyst (11.66%), calcifying odontogenic cyst with an odonotoma (6.66%), Odontogenic keratocyst (3.33%) and Ameloblastoma (3.33%).Conclusions: The most common pathology occurring predominantly with impacted maxillary canine tooth was adenomatoid odontogenic tumor followed by dentigerous cyst, odontoma and calcifying odontogenic cyst.


Sign in / Sign up

Export Citation Format

Share Document