Results 51 to 60 of about 16,089 (205)

Peripheral developing odontoma in newborn. Report of two cases and literature review [PDF]

open access: yes, 2009
Extra-osseous odontogenic tumors are rarely observed. However, it is widely accepted that the remains of odontogenic epithelium entrapped in the oral soft tissues may be a possible source for peripheral odontogenic tumors differentiation.
Almeida, Oslei Paes de   +4 more
core   +1 more source

Loss of the PTCH1 tumor suppressor defines a new subset of plexiform fibromyxoma. [PDF]

open access: yes, 2019
BackgroundPlexiform fibromyxoma (PF) is a rare gastric tumor often confused with gastrointestinal stromal tumor. These so-called "benign" tumors often present with upper GI bleeding and gastric outlet obstruction.
Banerjee, Sudeep   +9 more
core   +1 more source

Central Odontogenic Fibroma combined with Central Giant Cell lesion of the mandible. Immunohistochemical profile. [PDF]

open access: yes, 2011
Central Odontogenic Fibroma is a benign neoplasm of mesenchymal origin that makes up less than 5% of odontogenic tumors. There is a variation of this lesion that includes a zone of giant cells. This neoplasm is characterized by fibroblast proliferation,
Bologna-Molina, Ronell   +5 more
core   +1 more source

Frequency of Odontogenic Tumors in Zahedan-Iran from 2000 to 2010 [PDF]

open access: yesJournal of Mashhad Dental School, 2012
Introduction: Odontogenic tumors constitute an important aspect of oral and maxillofacial pathology. Frequency of odontogenic tumors varies in different societies but no study has been done in Zahedan so far.
Hamideh Kadeh   +3 more
doaj  

Case Report: A Primordial odontogenic tumor [version 1; referees: 3 approved]

open access: yesF1000Research, 2018
Introduction: Primordial odontogenic tumors are a rare recently described mixed odontogenic tumor composed histopathologically of dental papilla like tissue and enamel organ like tissue. Only nine cases have been documented worldwide and we are reporting
Hatem Amer, Layla Hafed, Sally Ibrahim
doaj   +1 more source

Expression of SOX2 and OCT4 in odontogenic cysts and tumors

open access: yesHead & Face Medicine, 2021
Background Aberrant expression of stem cell markers has been observed in several types of neoplasms. This trait attributes to the acquired stem-like property of tumor cells and can impact patient prognosis.
Ekarat Phattarataratip   +5 more
doaj   +1 more source

Comparative histological and immunohistochemical study of ameloblastomas and ameloblastic carcinomas [PDF]

open access: yes, 2017
This study aimed to compare the histological and immunohistochemical characteristics of ameloblastomas (AM) and ameloblastic carcinomas (AC). Fifteen cases of AM and 9 AC were submitted to hematoxilin and eosin and immunohistochemical analysis with the ...
Aldape Barrios, B.   +7 more
core   +1 more source

Peripheral calcifying cystic odontogenic tumour of the maxillary gingiva

open access: yesBMC Research Notes, 2012
Background Odontogenic tumors are lesions that are derived from remnants of the components of the developing tooth germ. The calcifying cystic odontogenic tumor or calcifying odontogenic cyst is a benign cystic neoplasm of odontogenic origin that is ...
Lima Ana   +4 more
doaj   +1 more source

Molecular and genetic aspects of odontogenic tumors: a review [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2015
Odontogenic tumors contain a heterogeneous collection of lesions that are categorized from hamartomas to benign and malignant neoplasms of inconstant aggressiveness.
Kavita Garg   +4 more
doaj  

Intra-osseous Jaw Lesions in Children and Adolescents: A 20-Year Retrospective Study in an Iranian Population

open access: yesJournal of Dental School, 2019
Objectives The aim of the present study was to document the frequency and clinicopathologic features of intra-osseous jaw lesions in an Iranian pediatric population over a 20-year period.
Nasim Taghavi   +3 more
doaj   +1 more source

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