Results 111 to 120 of about 70,631 (262)

Traditional serrated adenoma of the colorectum: Evolving concepts in histological classification and terminology

open access: yesHistopathology, EarlyView.
The definition of the colorectal traditional serrated adenoma (TSA) has evolved to recognize a broader morphological spectrum, including classical, flat and mixed lesions reflecting early development and neoplastic progression. Updated WHO classification highlights the need for consistent terminology to improve recognition and to distinguish TSA from ...
Christophe Rosty   +7 more
wiley   +1 more source

Hippo pathway disruption and YAP1 activation in anogenital papillary squamous intraepithelial lesion

open access: yesHistopathology, EarlyView.
Disruption of the Hippo Pathway with YAP1 activation is a consistent finding in papillary squamous intraepithelial lesions and may underlie their altered epithelial maturation and HPV E6/E7 expression patterns, providing new insight into the pathogenesis of this distinct low‐risk HPV‐associated lesion.
Gloria Zhang   +4 more
wiley   +1 more source

Oxyntic atrophy, metaplasia, and gastric cancer

open access: yes, 2010
Gastric carcinogenesis involves the loss of parietal cells (oxyntic atrophy) and subsequent replacement of the normal gastric lineages with metaplastic cells.
남기택
core   +1 more source

Comprehensive and reproducible grading of the Updated Sydney System in gastric biopsies using artificial intelligence: multi‐pathologist validation and a reader study

open access: yesHistopathology, EarlyView.
SydneyMTL is an interpretable multi‐task model providing four‐level grading for the five Sydney System attributes. By significantly improving diagnostic concordance and reducing reading time, it offers a robust clinical tool to alleviate pathologist workloads and standardize routine gastric biopsy screening.
Ho Heon Kim   +5 more
wiley   +1 more source

Nasal angioma with osseous metaplasia

open access: yes, 2015
Nasal angiomas are rare. We report a case showing osseous metaplasia and discuss pathogenesis hypotheses. A 41-year-old woman presented with a right lateronasal firm, immobile mass, and interfering with glass wearing. The computed tomography scan imaging
Adriana Handra-Luca   +3 more
core   +1 more source

Improving timeliness of lung cancer care through a rapid assessment clinic

open access: yesInternal Medicine Journal, EarlyView.
Abstract Background Early diagnosis and treatment of lung cancer improve survival. Guidelines from Australia and worldwide stipulate timeframes of care from referral. The Rapid Lung Assessment Clinic (RLAC) was established to fast‐track the diagnostic and treatment pathway, with a subsequent quality improvement initiative based on the initial analysis ...
Shakti V. Dabholkar   +6 more
wiley   +1 more source

Atrofia, metaplasia y cáncer gástrico: dónde está la evidencia?

open access: yesRevista Colombiana de Cirugía
El cirujano que atiende pacientes con sintomatología gástrica debe tener un conocimiento profundo de los diferentes aspectos que puede reportar una endoscopia digestiva superior, entre ellos la presencia de atrofia y de metaplasia intestinal gástrica. Lo
Jaime Rubiano Vinueza   +1 more
doaj  

Squamous Odontogenic Tumor: A Systematic Review

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective Squamous odontogenic tumor is a rare benign epithelial odontogenic neoplasm whose overlapping features with other odontogenic lesions may hinder diagnosis and management. This systematic review analyzed clinical, radiographic, histopathological characteristics and treatment outcomes of SOT.
Paula Sousa Lopes de Cascaes   +6 more
wiley   +1 more source

Unusual Giant Sialocyst Arising From Wharton's Duct: A Case Report

open access: yesOral Surgery, EarlyView.
ABSTRACT Background Head and neck masses in adults are a common reason for referral to maxillofacial surgeons and otolaryngologists, and most are benign. True salivary duct cysts (sialocysts) are extremely rare, accounting for < 1% of salivary duct lesions, and primarily involve minor salivary glands. Involvement of major salivary glands is exceptional,
Maksym Skrypnyk   +11 more
wiley   +1 more source

Prevalence of CD34, CD326 and STRO-1 expression in gastric precancerous and cancer samples: A preliminary study

open access: yesمجله علمی دانشگاه علوم پزشکی کردستان, 2019
Background and Aim; Gastric cancer is one of the most common cancers in the world. It is well-known that Helicobacter pylori (H. pylori) plays a crucial role in its pathogenesis. Recent studies have shown that H.
Mehdi Mohammadi   +3 more
doaj  

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