Results 61 to 70 of about 327,152 (300)

A challenging case of squamous metaplasia in a pleomorphic adenoma: diagnostic and clinical pitfalls

open access: yesJournal of Surgical Case Reports, 2015
Squamous metaplasia in a pleomorphic adenoma (PA) has been reported, but rarely has it been documented as being extensive enough to cause significant misdiagnosis. We present a case of a 37-year-old man presenting with a 1.7-cm minor salivary gland PA of
Simon Brisebois   +3 more
semanticscholar   +1 more source

Primary endometrioid adenocarcinoma of the cervix with widespread squamous metaplasia – a potential diagnostic pitfall

open access: yesDiagnostic Pathology, 2007
Background Uterine or endocervical biopsies that contain endometrioid adenocarcinoma with widespread squamous metaplasia are usually of endometrial origin.
Murdoch John   +2 more
doaj   +1 more source

Cytological features of the bulbar conjunctiva in patients with type 2 diabetes mellitus

open access: yesJournal of Ophthalmology, 2021
Background: Pathologic changes in the ocular surface in diabetes mellitus (DM) may result from various causes such as metabolic abnormalities (hyperglycemia and dyslipidemia, leading to changes in tear composition), perilimbal vascular microangiopathy ...
T. M. Zhmud   +2 more
doaj   +1 more source

Exuberant squamous metaplasia of the gastric mucosa in a patient with gastric adenocarcinoma

open access: yesDiagnostic Pathology, 2015
BackgroundThe presence of squamous epithelium in the stomach is only occasionally encountered and is associated with prolonged mucosal injury. Squamous metaplasia in patients with cancer is relatively rare and only four cases have been reported in the ...
Sangjeong Ahn, G. Bae, Kyoung-Mee Kim
semanticscholar   +1 more source

Extreme squamous metaplasia in Hashimoto's thyroiditis [PDF]

open access: yesCancer, 1971
The derivation of metaplastic squamous epithelium of the thyroid gland has been the subject of a number of embryologic studies. Small foci of benign squamous epithelium may be seen as an incidental finding in surgical specimens. Rarely an entire lobe, simultaneously affected by chronic lymphocytic thyroiditis, may be diffusely infiltrated by ...
Volker E. Dube, George T. Joyce
openaire   +3 more sources

Uncertainty-Informed Deep Learning Models Enable High-Confidence Predictions for Digital Histopathology [PDF]

open access: yes, 2022
A model's ability to express its own predictive uncertainty is an essential attribute for maintaining clinical user confidence as computational biomarkers are deployed into real-world medical settings. In the domain of cancer digital histopathology, we describe a novel, clinically-oriented approach to uncertainty quantification (UQ) for whole-slide ...
arxiv   +1 more source

Serine protease inhibitor A3K suppressed the formation of ocular surface squamous metaplasia in a mouse model of experimental dry eye.

open access: yesInvestigative Ophthalmology and Visual Science, 2014
PURPOSE To investigate the effects and possible mechanisms of serine protease inhibitor A3K (SERPINA3K) on the formation of ocular surface squamous metaplasia in a mouse dry eye model induced by topical benzalkonium chloride (BAC).
Zhirong Lin   +8 more
semanticscholar   +1 more source

Patch-based Carcinoma Detection on Confocal Laser Endomicroscopy Images -- A Cross-Site Robustness Assessment [PDF]

open access: yesProceedings of BIOIMAGING 2018, ISBN: 978-989-758-278-3, 2017
Deep learning technologies such as convolutional neural networks (CNN) provide powerful methods for image recognition and have recently been employed in the field of automated carcinoma detection in confocal laser endomicroscopy (CLE) images. CLE is a (sub-)surface microscopic imaging technique that reaches magnifications of up to 1000x and is thus ...
arxiv   +1 more source

The origin of p40-negative and CDX2-positive primary squamous cell carcinoma of the stomach: case report

open access: yesWorld Journal of Surgical Oncology, 2019
Background Primary gastric squamous cell carcinoma (SCC) is a very rare disease. The origin of this tumor remains unclear, although there are some hypotheses.
Yukinori Yamagata   +4 more
doaj   +1 more source

Chondroid Metaplasia in a Fibroepithelial Polyp of Gingiva [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Gingival masses are commonly encountered in clinical practice and can be a result of many conditions one of them could be metaplasia. Metaplasia is defined as the replacement of the lining of an organ with the type of lining normally found at another ...
Fernando Tenorio   +4 more
doaj   +1 more source

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