Results 61 to 70 of about 327,152 (300)
A challenging case of squamous metaplasia in a pleomorphic adenoma: diagnostic and clinical pitfalls
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
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
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
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]
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]
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
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]
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
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]
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