Results 11 to 20 of about 495,108 (198)

A Case of Solitary Nonvascularized Corneal Epithelial Dysplasia

open access: yesCase Reports in Ophthalmological Medicine, 2016
Background. Epithelial dysplasia is categorized as conjunctival/corneal intraepithelial neoplasia which is a precancerous lesion. The lesion is usually developed at the limbal region and grows towards central cornea in association with neovascularization
Tomoya Morii   +6 more
doaj   +2 more sources

Histomorphometric analysis of vascularity in oral epithelial dysplasia

open access: yesJournal of Dr. NTR University of Health Sciences, 2016
Context: Potentially malignant disorders such as leukoplakia and erythroplakia are often associated with dysplastic changes that have an increased risk for malignant transformation.
Sanapala Venkata Naga Sashi Kiran   +5 more
doaj   +2 more sources

Epithelial Dysplasia in Oral Cavity

open access: yesIranian journal of medical sciences, 2014
Among oral lesions, we encounter a series of malignant epithelial lesions that go through clinical and histopathologic processes in order to be diagnosed. Identifying these processes along with the etiology knowledge of these lesions is very important in
Sayed Mohammad Razavi   +3 more
core   +3 more sources

Epithelial dysplasia in endoscopic gastric mucosal biopsies

open access: yesTumori Journal, 1981
To define the frequency of gastric epithelial dysplasia (precancerous lesion), 1463 biopsies from 842 endoscopically studied patients were reassessed. Mild dysplasia was found in 19.9% of the cases, moderate in 4.1%, severe in 0.95%.
Di Mario F   +7 more
core   +6 more sources

Gastric epithelial dysplasia. [PDF]

open access: yesGut, 1991
Molecular abnormalities of the p.53 gene in chromosome 1 7p may be among the most commonly observed in human cancer. Their role in gastric carcinogenesis is suggested by their frequent detection in invasive adenocarcinomas. To investigate the chronology with which these abnormalities appear in the gastric carcinogenesis process, the expression of p53 ...
FARINATI, FABIO   +5 more
openaire   +1 more source

Gastric epithelial dysplasia [PDF]

open access: yesGut, 1999
Gastric dysplasia is believed to be the penultimate stage of gastric carcinogenesis. Its clinical importance has been underscored since its close association with gastric cancer was established. However, diagnostic criteria and grading schemes have evolved differently in different parts of the world.
G Y, Lauwers, R H, Riddell
openaire   +2 more sources

Inter-Observer and Intra-Observer Variations in the Assessment of Epithelial Dysplasia in Oral Lichenoid Diseases. [PDF]

open access: yes, 2021
Oral lichen planus (OLP) and oral lichenoid lesions (OLL) can both present with histological dysplasia. Despite the presence of WHO-defined criteria for the evaluation of epithelial dysplasia, its assessment is frequently subjective (inter-observer ...
Laurence Feldmeyer   +13 more
core   +2 more sources

Effects of Aberrant Pax6 Gene Dosage on Mouse Corneal Pathophysiology and Corneal Epithelial Homeostasis [PDF]

open access: yes, 2011
Background: Altered dosage of the transcription factor PAX6 causes multiple human eye pathophysiologies. PAX6(+/-) heterozygotes suffer from aniridia and aniridia-related keratopathy (ARK), a corneal deterioration that probably involves a limbal ...
Mort, Richard L.   +8 more
core   +5 more sources

口腔粘膜の上皮性異形成におけるCK13, CK17, CK19, Ki 67, p53, p63, p21, p27 およびCyclin D1に関する免疫組織化学的検討 [PDF]

open access: yes, 2023
大阪歯科大学Osaka Dental University博士(歯学)In the current World Health Organization (WHO) classification, oral epithelial dysplasia (OED) is classified using a two- or three-grade system.
キタヨシ, マリナ   +2 more
core   +1 more source

Suprabasal expression of Ki-67 as a marker for the severity of oral epithelial dysplasia and oral squamous cell carcinoma

open access: yesContemporary Clinical Dentistry, 2013
Background: Transition of the normal oral epithelium to dysplasia and to malignancy is featured by increased cell proliferation. To evaluate the hypothesis of distributional disturbances in proliferating and stem cells in oral epithelial dysplasia and ...
Nidhi Dwivedi   +4 more
doaj   +1 more source

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