Results 91 to 100 of about 27,580 (305)

Novel report of an osteogenic tumor in a late Jurassic Mamenchisaurid from Thailand

open access: yesJournal of Anatomy, Volume 247, Issue 3-4, Page 699-711, September/October 2025.
Here we describe a pathology in an ulna of a Late Jurassic mamenchisaurid from Thailand. We use anatomical descriptions, CT scanning, and bone histology to identify the pathology as an osteogenic tumor. Abstract Here we report on an osseous abnormality and multiple fractures in an ulna of a subadult basal Eusauropod (Mamenchisauridae) from the Late ...
Siripat Kaikaew   +2 more
wiley   +1 more source

Ameloblastoma periférico, neoplasia poco frecuente. Revisión bibliogrífica y reporte de caso clínico

open access: yesDuazary, 2014
ResumenEl Ameloblastoma es un tumor odontogénico frecuente, derivado de restos epiteliales odontógenos, y que clasifica dentro de sus variantes al raro e infrecuente tumor ameloblastoma periférico.
Gustavo Guzman, Ivan Manotas Arevalo
doaj  

Desmoplastic ameloblastoma

open access: yesInternational Journal of Applied and Basic Medical Research, 2014
Desmoplastic ameloblastoma is a relatively rare variety of ameloblastoma and only very few cases have been reported so far. The present case is an elderly man who had reported with a swelling in the anterior mandible which turned up to be desmoplastic ameloblastoma.
Majumdar, Sumit   +4 more
openaire   +3 more sources

Marsupialization of mandibular cystic lesions, clinical observations of 23 cases [PDF]

open access: yes, 1970
1. Marsupialization was performed on 23 cases of cystic lesions of the jaw at the Department of Oral Surgery, Okayama University Hospital in the recent five years. 2.
Higuchi, Mitsuru   +3 more
core   +1 more source

Ameloblastoma

open access: yesOdontología Sanmarquina, 2014
Una de las tumoraciones en cavidad oral de origen epitelial, con mayor daño a nivel óseo o tejido blando es el ameloblastoma, aunque este tumor es benigno su agresividad puede llevar a producir destrucción amplia del maxilar. En el presente informe, se da a conocer un caso clínico, de un paciente masculino con diagnostico clínico – radiográfico de ...
openaire   +4 more sources

Odontogenic tumors in Western India (Gujarat): analysis of 209 cases [PDF]

open access: yes, 2011
Objective: Odontogenic tumors show a distinct geographic variation. In 2005 a new WHO classification was published which included odontogenic keratocyst as one of the odontogenic tumors, renaming it as a keratocystic odontogenic tumor.
Chawda, Jyoti   +2 more
core   +1 more source

Current concepts in ameloblastoma-targeted therapies in B-raf proto-oncogene serine/threonine kinase V600E mutation: Systematic review

open access: yesWorld Journal of Clinical Oncology, 2020
BACKGROUND Ameloblastomas are common benign epithelial odontogenic neoplasms that present an aggressive and unpredictable behavior that may modify treatment strategies. Different signaling pathways that participate in the progression of these tumors have
R. Gónzalez-Gónzalez   +6 more
semanticscholar   +1 more source

Diagnostic Dilemma of Clear Cell Odontogenic Carcinoma Mimicking Various Pathological Entities: A Case Report and Literature Review

open access: yesClinical Case Reports, Volume 13, Issue 8, August 2025.
ABSTRACT Clear cell odontogenic carcinoma (CCOC) is an extremely rare malignancy presenting as a swelling in the mandibles of females. This disease can be diagnosed based on immunohistochemical markers, including Pan cytokeratin (CK), p63, CK5, smooth muscle actin, calponin, and S‐100.
Zayed Asiri   +4 more
wiley   +1 more source

Hypoxia‐induced HIF‐1α and ZEB1 are critical for the malignant transformation of ameloblastoma via TGF‐β‐dependent EMT

open access: yesCancer Medicine, 2019
Ameloblastic carcinoma (AC) is defined as a rare primary epithelial odontogenic malignant neoplasm and the malignant counterpart of benign epithelial odontogenic tumor of ameloblastoma (AB) by the WHO classification.
S. Yoshimoto   +4 more
semanticscholar   +1 more source

Differentially expressed extracellular matrix genes functionally separate ameloblastoma from odontogenic keratocyst

open access: yesBMC Oral Health
Background Ameloblastoma and odontogenic keratocyst (OKC) are odontogenic tumors that develop from remnants of odontogenic epithelium. Both display locally invasive growth characteristics and high predilection for recurrence after surgical removal.
Prasath Jeyaraman   +2 more
doaj   +1 more source

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