Results 51 to 60 of about 70,460 (287)

Intestinal Metaplasia and Gastric Carcinoma [PDF]

open access: yes, 1990
Previous studies have suggested that gastric carcinogenesis is a multistage process involving first gastritis, then intestinal metaplasia, dysplasia of increasing severity and finally carcinoma. The exact role of intestinal metaplasia in the histogenesis
Aitchison, Michael
core   +6 more sources

Short segment Barrett's esophagus and distal gastric intestinal metaplasia Esôfago de Barrett de segmento curto e metaplasia intestinal gástrica distal [PDF]

open access: yes, 2006
BACKGROUND: Short segment Barrett's esophagus is defined by the presence of RACIONAL: Esôfago de Barrett de segmento curto é definido pela presença de mucosa semelhante à gástrica no esôfago distal, extensão
Sílvia Chaves-e-Silva   +5 more
core   +1 more source

Fine‐Needle Aspiration of Salivary Gland Tumors With Low‐Grade Oncocytic Features: Focusing on Oncocytoma Versus Oncocytic Mucoepidermoid Carcinoma

open access: yesDiagnostic Cytopathology, EarlyView.
ABSTRACT Background Salivary gland fine‐needle aspirates (FNAs) with low‐grade oncocytic features are diagnostically challenging due to the substantial morphologic overlap between benign oncocytic tumors and their malignant mimickers. This study evaluates the diagnostic discriminators, performance, and risk of malignancy of these lesions using the ...
Lois Araneta   +2 more
wiley   +1 more source

Repair of the airway epithelium: Potential opportunities for therapeutic intervention in airway disease

open access: yesAllergology International, 1998
The epithelium of the airway has considerable capacity to undergo repair. These repair processes are responsible for maintaining and restoring function after injury of the airways, which likely occurs often as a result of infectious, toxic or other ...
Stephen I. Rennard
doaj   +1 more source

Comment. Gastric intestinal metaplasia and smoking [PDF]

open access: yes, 2008
Although the pathogenesis of intestinal metaplasia remains unknown1, it is well recognized that chronic gastritis and intestinal metaplasia are precursor conditions of gastric cancer.
González, Carlos A.
core   +1 more source

Eagle's Syndrome Presenting With Peripheral Facial Palsy—A Case Report

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Eagle's syndrome is a condition caused by an elongated styloid process and is characterized by various symptoms such as cervicofacial pain, foreign body sensation, headache, odynophagia, and otalgia. However, the occurrence of a unilateral peripheral facial palsy as a symptom of Eagle's syndrome has been described only rarely ...
Vincent Holtmann   +3 more
wiley   +1 more source

Prolapsing cystitis cystica causing bladder outlet obstruction: An unusual complication

open access: yesIndian Journal of Urology, 2016
Cystitis cystica (CC) is aproliferative disorder of bladder urothelium and usually subsides with medical therapy. However, this is not true for severe CC where surgical intervention is required to control breakthrough urinary tract infection (UTI).
Pankaj Halder   +2 more
doaj   +1 more source

Club Cell Loss as a Feature of Bronchiolization in ILD

open access: yesFrontiers in Immunology, 2021
Background: Distal airway metaplasia may precede honeycombing in progressive fibrosing interstitial lung disease (ILD). The SCGB1A1+ bronchiolar-specific club cell may play a role in this aberrant regenerative process.Objective: To assess the presence of
Paul Reynaud   +15 more
doaj   +1 more source

Chondroid metaplasia-uterine leiomyoma

open access: yes, 2023
Leiomyomas are the most common benign smooth muscle neoplasm in the uterus occurring most commonly in women of reproductive age group. Leiomyomas commonly undergo secondary changes such as hyaline, cystic or myxoid degeneration, and very rarely ...
Manasi Gosavi   +3 more
core   +1 more source

Gene signatures characterizing driver mutations in lung squamous carcinoma are predictive of the progression of pre‐cancer lesions

open access: yesInternational Journal of Cancer, EarlyView.
What's New? Lung squamous cell carcinoma (LUSC) is more aggressive than lung adenocarcinoma, and is most often diagnosed at an advanced stage. Here, the authors evaluated gene expression data from LUSC tumors and came up with gene signatures for 34 genetic abnormalities whose expression changes throughout different precancerous stages. Several of these
Yupei Lin   +9 more
wiley   +1 more source

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