Results 51 to 60 of about 18,952 (207)

An analysis of oral biopsies extracted from 1995 to 2009, in an oral medicine and surgery unit in Galicia (Spain) [PDF]

open access: yes, 2011
Objective: To conduct an analysis of the frequency of oral lesions in biopsies over a 14-year period in the Oral Medicine, Oral Surgery and Implantology Unit.
Diniz Freitas, Márcio   +4 more
core   +1 more source

Malignant craniopharyngiomas: Institutional experience and literature review

open access: yesBrain Pathology, EarlyView.
We report the second case of malignant craniopharyngioma with BAP1 and TP53 mutations. A literature review identified 44 cases of malignant craniopharyngiomas with a median overall survival of 6 months. Eighteen (41%) occurred in patients without any history of radiation, suggesting that mechanisms other than radiation have contributed to their ...
Thomas J. Auen   +10 more
wiley   +1 more source

Odontogenic tumors: a 14-year retrospective study in Santa Catarina, Brazil

open access: yesBrazilian Oral Research, 2014
Odontogenic tumors (OTs) are lesions that develop exclusively on maxillary bones, and form a heterogeneous group. They vary from hamartomatous lesions to benign and malign tumors.
Grasieli de Oliveira Ramos   +4 more
doaj   +1 more source

Mapping Dental Care for Children and Adolescents With Rare Diseases: A Brazilian Multicentre Study

open access: yesCommunity Dentistry and Oral Epidemiology, EarlyView.
ABSTRACT Objectives To describe the landscape of dental care provided by specialised centres for children and adolescents with rare diseases (RDs) in the state of Minas Gerais, southeastern Brazil. Methods A retrospective cross‐sectional study was conducted involving individuals aged 0–18 years with a confirmed diagnosis of a RD who received care at ...
Heloisa Vieira Prado   +21 more
wiley   +1 more source

Hybrid Odontogenic Lesion: A Rare Entity [PDF]

open access: yesJournal of Dental Materials and Techniques, 2017
Hybrid tumors are very rare tumors composed of two different tumor entities, each of which conforms to an exactly defined tumor category. A 14-year-old boy was referred for an intraosseous painless lesion with a histopathological feature of multiple ...
Reza Imani   +3 more
doaj   +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

Examining the Role of Artificial Intelligence in Assessment: A Comparative Study of ChatGPT and Educator‐Generated Multiple‐Choice Questions in a Dental Exam

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Aim To compare the item difficulty and discriminative index of multiple‐choice questions (MCQs) generated by ChatGPT with those created by dental educators, based on the performance of dental students in a real exam setting. Materials and Methods A total of 40 MCQs—20 generated by ChatGPT 4.0 and 20 by dental educators—were developed based on ...
Nezaket Ezgi Özer   +4 more
wiley   +1 more source

Innovative Didactic Learning Formats: Have They Improved Dental Education? A Systematic Review and Meta‐Analysis

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Background New learning methods require higher professor‐to‐student ratios, increased faculty preparation time, continuous professional development for educators, and expanded physical spaces within university settings. Objectives This systematic review aimed to answer the following PICO question: In dental students (P), what is the ...
Ana Arias   +4 more
wiley   +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

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