Results 11 to 20 of about 97 (73)

Ameloblastomatous calcifying cystic odontogenic tumor: A review of a rare lesion

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2019
Calcifying cystic odontogenic tumor (CCOT) is an uncommon developmental lesion accounting for less than 2% of odontogenic tumors. Because of its diverse histopathology, there has always been confusion about its nature as a cyst or a neoplasm, although it
Aastha Manchanda, Seema Patil
doaj   +1 more source

Ghost cell odontogenic carcinoma of the maxilla: a case report with a literature review [PDF]

open access: yes, 2016
The aim of this report is to present a rare case of a Ghost cell odontogenic carcinoma (GCOC) of a 21-year-old man with review of the literature. The patient was treated surgically, and one of the surgical margins was involved, the patient received ...
Ali, E.A.M.   +4 more
core   +2 more sources

Hybrid clear cell odontogenic carcinoma and ameloblastic carcinoma-report of a case [PDF]

open access: yes, 2009
Ameloblastic carcinoma (AC) produces extensive local destruction, perforation of the cortical plate, extension into surrounding soft tissues, numerous recurrent lesions, and metastasis, usually to cervical lymph nodes.
Adebiyi, K. E.   +3 more
core   +2 more sources

Sarcomatoid salivary duct carcinoma of parotid gland – a rare histological variant

open access: yesJournal of Head & Neck Physicians and Surgeons, 2015
Salivary duct carcinoma (SDC) is a rare and high-grade malignant tumor that arises predominantly in a major salivary gland and bears a striking histological resemblance to high grade ductal adenocarcinoma of breast.
Nitish Virmani   +2 more
doaj   +4 more sources

Calcifying Cystic Odontogenic Tumor: Review with Discussion [PDF]

open access: yes, 2014
Aim: We report a case of calcifying cystic odontogenic tumor affecting maxilla in a 48 year old male patient presented with painless extensive intraoral swelling with unilocular radiolucency and marked resorption of roots on radiographs.Summary ...
., Dr. Cenna Denny< MDS   +3 more
core   +1 more source

Immunohistochemical expression of matrix metalloproteinases 1, 2, 7, 9, and 26 in the calcifying cystic odontogenic tumor [PDF]

open access: yes, 2011
OBJECTIVE: The aim was to evaluate immunoexpression of matrix metalloproteinases (MMPs) 1, 2, 7, 9, and 26 in calcifying cystic odontogenic tumor (CCOT). STUDY DESIGN: Ten cases of CCOT were assessed by immunohistochemical expression of MMPs 1, 2, 7, 9,
Araújo, Cristina Ruan Ferreira de   +3 more
core  

Myoepithelial carcinoma arising in recurrent pleomorphic adenoma of upper lip

open access: yesJournal of Head & Neck Physicians and Surgeons, 2014
Different patterns of malignant change may occur in pleomorphic adenoma; carcinoma ex-pleomorphic adenoma is one such malignant entity.Although in most instances, the features of malignant transformation are evident, some very well-differentiated cancers
Nitish Virmani, J P Dabholkar
doaj   +2 more sources

A RECENT UPDATE ON HISTOGENESIS OF ADENOMATOID ODONTOGENIC TUMOR: A REVIEW [PDF]

open access: yes, 2019
Adenomatoid odontogenic tumor (AOT) is a relatively rare benign, epithelial tumor of odontogenic origin. There is varying class of thoughts contemplating this lesion to be a hamartoma or neoplastic growth of odontogenic epithelium.
AHMED, SAHANAZ P   +3 more
core   +1 more source

Sarcomatoid salivary duct carcinoma of parotid gland – A rare histological variant

open access: yesJournal of Head & Neck Physicians and Surgeons, 2014
Salivary duct carcinoma (SDC) is a rare and high-grade malignant tumor that arises predominantly in a major salivary gland and bears a striking histological resemblance to high grade ductal adenocarcinoma of breast.
Nitish Virmani   +2 more
doaj   +2 more sources

Immunoexpression of keratins in the calcifying cystic odontogenic tumor epithelium

open access: yes, 2009
Ameloblastomatous epithelium containing clusters of ghost cells is the typical histopathology of calcifying cystic odontogenic tumor (CCOT). This paper aimed to assess keratins AE1-AE3, K7, K10/13, K14, K18, K19, vimentin, laminin, and collagen IV in 08 ...
Coclete, Gilberto Aparecido   +3 more
core   +1 more source

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