Results 61 to 70 of about 586,786 (282)

Superpixel Based Segmentation and Classification of Polyps in Wireless Capsule Endoscopy

open access: yes, 2017
Wireless Capsule Endoscopy (WCE) is a relatively new technology to record the entire GI trace, in vivo. The large amounts of frames captured during an examination cause difficulties for physicians to review all these frames.
Maghsoudi, Omid Haji
core   +1 more source

Endoscopy Nurse Participation May Increase the Polyp Detection Rate by Second-Year Fellows during Screening Colonoscopies

open access: yesGut and Liver, 2012
Background/AimsThe aim of this study was to assess the effects of endoscopy nurse participation on polyp detection rate (PDR) and adenoma detection rate (ADR) of second-year fellows during screening colonoscopies.Methods : This was a single-center ...
doaj   +1 more source

Specific Targeting and Labeling of Colonic Polyps in CPC-APC Mice with Mucin 5AC Fluorescent Antibodies: A Model for Detection of Early Colon Cancer

open access: yesCurrent Issues in Molecular Biology, 2023
Poor visualization of polyps can limit colorectal cancer screening. Fluorescent antibodies to mucin5AC (MUC5AC), a glycoprotein upregulated in adenomas and colorectal cancer, could improve screening colonoscopy polyp detection rate. Adenomatous polyposis
Michael A. Turner   +16 more
doaj   +1 more source

Hysteroscopy for treating subfertility associated with suspected major uterine cavity abnormalities [PDF]

open access: yes, 2015
Background : Observational studies suggest higher pregnancy rates after the hysteroscopic removal of endometrial polyps, submucous fibroids, uterine septum or intrauterine adhesions, which are detectable in 10% to 15% of women seeking treatment for ...
Bosteels, Jan   +5 more
core   +2 more sources

SP1.1.11Is polyp detection rate a suitable surrogate measure for adenoma detection rate in colonoscopy?

open access: yesBritish Journal of Surgery, 2021
Abstract Aims The Joint Advisory Group on GI Endoscopy (JAG) has set key quality indicators for colonoscopy, which includes an adenoma detection rate of a minimum of 15%. Given the difficulty in reporting adenoma detection rate, JAG have stated that polyp detection rate is accepted as a surrogate ...
Hannah Javanmard-Emamghissi   +3 more
openaire   +1 more source

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Adenoma and Polyp Detection Rates in Colonoscopy according to Indication [PDF]

open access: yesGastroenterology Research and Practice, 2017
Background. Adenoma detection rate (ADR) is a validated quality measure for screening colonoscopy, but there are little data for other indications. The distribution of adenomas is not well described for these indications. Aim. To describe ADR and the adenoma distribution in the proximal and distal colon based on colonoscopy indication.
Erika S. Boroff   +3 more
openaire   +3 more sources

Prevalence and Property of Colonic polyp and Adenoma among Iraqi Patients

open access: yesDiyala Journal of Medicine, 2023
Background: Colorectal cancer (CRC) is the third common diagnosed. ‎cancer in the world, so that colonic polyp detection is important because colonic polyp  is a precursor to CRC. Objective: To detect the prevalence of polyp and adenoma.
Sajid Ali Hussein ,, Raghad J Akayashy
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Factors associated with polyp detection during colonoscopy: A retrospective observational study

open access: yesKaohsiung Journal of Medical Sciences, 2019
The polyp detection rate (PDR) is an important quality indicator for colonoscopy. Several factors have been shown to be associated with PDR. However, whether the moderate sedation is a factor for polyp detection remains controversial.
Chun‐Wei Chen   +7 more
doaj   +1 more source

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