نتایج جستجو برای: adenomatoid odontogenic tumor

تعداد نتایج: 454770  

Adenomatoid odontogenic tumor is a non-aggressive slow growing epithelial odontogenic tumor with varied clinical and microscopic features. This neoplasm rarely appears as a completely cystic lesion histopathologically; therefore, oral pathologists should be aware of the various histopathologic types of this lesion. The main objective of this case report is to present a rare challenging case o...

2014
Namrata N Patil Abhishek Singh Nayyar Vijay Wadhwan

Introduction: Adenomatoid odontogenic tumor since years has been a subject for diligent research by Oral Medicine and Radiologists and Oral Pathologists in the past. Adenomatoid odontogenic tumor is a benign hamartomatous slow growing neoplasm of epithelial origin composed of odontogenic epithelium in a variety of histoarchitectural patterns, embedded in a mature connective tissue stroma and ch...

Journal: :Journal of international oral health : JIOH 2013
Vaid Shivali Anil Pandey Vidhi D Khanna Prateek Khanna Ashish Singh Tarun Ahuja

Adenomatoid odontogenic tumor is a relatively uncommon distinct odontogenic neoplasm. It is an uncommon tumor of odontogenic origin with varying number of ductlike structures and inductive changes in the stroma. It is a benign and slow growing epithelial tumor and represents 3% of all odontogenic tumors. Its occurrence is more common in anterior region of the maxilla than mandible. Most of the ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران 1355

چکیده ندارد.

2015

Adenomatoid odontogenic tumors are considered, rather than a neoplasia, a benign, hamartomatous epithelial lesion of odontogenic origin . Steensland fi rst described it in 1905; he considered it as a variation of ameloblastoma.1 Stafne, in 1948 described it as an «ameloblastic adenomatoid tumor or adenoameloblastoma»,2 since it presented structures which simulated canals or glands, he therefore...

Adenoid ameloblastoma with dentinoid (Case Report) Dr. Sh. Gasemi Moridani* *- Assistant Professor of Oral Pathology Dept. - Faculty of Dentistry – Qazvin University of Medical Sciences. Background and Aim: Ameloblastoma is one of the most common odontogenic tumors, occasionally with unusual features. In this study an uncommon odontogenic tumor, histologically similar to ameloblastoma and adeno...

2014
K. Vinay Kumar Reddy

Adenomatoid odontogenic tumor is an uncommon benign Hamartomatous lesion of odontogenic origin, which affects young individuals, with female predilection and mainly occurring in second decade of life. Maxillary anterior region is most often involved, and associated with unerupted or impacted canine. We report a rare case of treated multilocular adenomatoid odontogenic tumor of posterior mandibl...

2005
Marcelo Macedo CRIVELINI Ana Maria Pires SOUBHIA Renata Callestini FELIPINI

he adenomatoid odontogenic tumor (AOT) is a clinically benign lesion. Discussions about the AOT hamartomatous or neoplastic nature, and the probable odontogenic epithelial cell it originates from still exist. This research aimed to study and discuss the subject by the immunohistochemical detection of cytokeratins, laminin, collagen IV, PCNA and p53 in 8 tumor samples and 8 dental follicle sampl...

Journal: :dental research journal 0
sayed mohammad razavi sayed hosein tabatabaie ali tavakoli hoseini ehsan tavakoli hoseini arezu khabazian

background: solid ameloblastoma (sab) is an invasive tumor which infiltrates adjacent normal tissues. adenomatoid odontogenic tumor is a noninvasive tumor and never infiltrates surrounding normal tissues. the purpose of this study was to determine the biological behavior of these two epithelial odontogenic neoplasm by detecting ki-67 and bcl-2, which are mitotic and anti apoptotic markers respe...

2011
Jagveer Singh Yadav Satyawati Mohindra Kirti Gupta

Adenomatoid odontogenic tumor (AOT) is an uncommon tumor of odontogenic origin, constituting only 3% of all odontogenic tumors. AOT is characterized histologically by the formation of duct-like structures with amyloid-like deposits. An 18-year-old male presented with right chek swelling. CT scan revealed well-defined expansile heterogeneous mass with central hypodensity. Patient underwent excis...

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