Results 81 to 90 of about 327,152 (300)

Contrast of nuclei in stratified squamous epithelium in optical coherence tomography images at 800 nm [PDF]

open access: yesJournal of Biophotonics 2019, 2019
Imaging nuclei of keratinocytes in the stratified squamous epithelium has been a subject of intense research since nucleus associated cellular atypia is the key criteria for the screening and diagnosis of epithelial cancers and their precursors. However, keratinocyte nuclei have been reported to be either low scattering or high scattering, so that ...
arxiv   +1 more source

Recurrence of intestinal metaplasia and early neoplasia after endoscopic eradication therapy for Barrett’s esophagus: A systematic review and meta-analysis [PDF]

open access: yes, 2017
Background Conflicting data exist with regard to recurrence rates of intestinal metaplasia (IM) and dysplasia after achieving complete eradication of intestinal metaplasia (CE-IM) in Barrett’s esophagus (BE) patients.
Cinnor, Birtukan   +13 more
core   +2 more sources

An Account of Roman Surgical Treatments for Ozena: Historical Review

open access: yesThe Laryngoscope, EarlyView.
This historical study investigates ancient Roman surgical techniques for treating ozena as described by Celsus, with a focus on its historical and etymological context. Independent translation and archaeological evidence contextualize two ancient procedures: closed nasal cauterization using a heated probe and an open approach involving dissection and ...
Perry Hammond   +2 more
wiley   +1 more source

A Hybrid Deep Learning Approach for Diagnosis of the Erythemato-Squamous Disease [PDF]

open access: yes2020 IEEE International Conference on Electronics, Computing and Communication Technologies (CONECCT), 2019
The diagnosis of the Erythemato-squamous disease (ESD) is accepted as a difficult problem in dermatology. ESD is a form of skin disease. It generally causes redness of the skin and also may cause loss of skin. They are generally due to genetic or environmental factors.
arxiv   +1 more source

Clinical, histological and prognostic features of a novel nail-bed lesion of cats: 41 cases [PDF]

open access: yes, 2017
There is a distinct subset of lesions arising on the digits of cats, located at or close to the nail-bed epithelium, which are typically composed of proliferative fibroblast-like cells, multinucleate giant cells and areas of osseous metaplasia, but ...
Dobromylskyj, M J   +4 more
core   +1 more source

Assessing the Accuracy, Safety, and Tolerance of Office‐Based Endoscopic Biopsies for Laryngopharyngeal Lesions

open access: yesThe Laryngoscope, EarlyView.
This prospective study assessed the accuracy, safety, and tolerance of 490 office‐based biopsies for the diagnosis of laryngopharyngeal lesions. Results showed that OBBs, mainly taken from the glottic and supraglottic larynx, were generally well‐tolerated, with a low complication rate and high diagnostic accuracy.
Alexander Clark   +4 more
wiley   +1 more source

Prediction of post-radiotherapy recurrence volumes in head and neck squamous cell carcinoma using 3D U-Net segmentation [PDF]

open access: yesarXiv, 2023
Locoregional recurrences (LRR) are still a frequent site of treatment failure for head and neck squamous cell carcinoma (HNSCC) patients. Identification of high risk subvolumes based on pretreatment imaging is key to biologically targeted radiation therapy.
arxiv  

Management of Vocal Fold Leukoplakia

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Vocal fold leukoplakia (VFL) is a descriptive term for a white plaque in the true vocal folds (TVF). It is estimated at 10.2 cases per 100,000 males and 2.1 per 100,000 females. The most critical aspect of managing a VLF is achieving an accurate pathological diagnosis, since a white plaque in the TVF can have numerous differential diagnoses ...
Isabela H. Schettini, Thomas L. Carroll
wiley   +1 more source

Conservative Management of Unusual Keratinising Squamous Metaplasia of the Bladder in a 28-Year-Old Female and Overview of the Literature

open access: yesCase Reports in Urology, 2012
Keratinizing squamous metaplasia of the bladder is rare and is usually associated with urinary tract infections and chronic irritation. It is considered a precancerous condition of squamous cell carcinoma, especially when more than 50% of the bladder ...
Fernando Vázquez Alonso   +6 more
doaj   +1 more source

The gastric acid pocket is attenuated in H. pylori infected subjects [PDF]

open access: yes, 2016
Objective Gastric acid secretory capacity in different anatomical regions, including the postprandial acid pocket, was assessed in Helicobacter pylori positive and negative volunteers in a Western population. Design We studied 31 H.
Ballantyne, Stuart A.   +6 more
core   +1 more source

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