Results 61 to 70 of about 3,661,340 (202)

Evaluation of the accuracy of serum MMP-9 as a test for colorectal cancer in a primary care population [PDF]

open access: yes, 2006
Background Bowel cancer is common and is a major cause of death. Meta-analysis of randomised controlled trials estimates that screening for colorectal cancer using faecal occult blood (FOB) test reduces mortality from colorectal cancer by 16%.
Redman, VD   +46 more
core   +2 more sources

Computed tomography colonography versus colonoscopy for the diagnosis of colorectal cancer: a systematic review and meta-analysis

open access: yesTherapeutics and Clinical Risk Management, 2018
Ralph B Duarte, Wanderley M Bernardo, Christiano M Sakai, Gustavo LR Silva, Hugo G Guedes, Rogerio Kuga, Edson Ide, Robson K Ishida, Paulo Sakai, Eduardo GH de Moura Gastrointestinal Endoscopy Unit of Hospital das Clínicas of São Paulo ...
Duarte RB   +9 more
doaj  

The effect of virtual endoscopy simulator training on novices: a systematic review.

open access: yesPLoS ONE, 2014
BackgroundAdvances in virtual endoscopy simulators have paralleled an interest in medical simulation for gastrointestinal endoscopy training.ObjectiveThe primary objective was to determine whether the virtual endoscopy simulator training could improve ...
Weiguang Qiao   +6 more
doaj   +1 more source

Diagnostic Performance and Reproducibility of Chromoendoscopic Classification (FOCUS Classification: Flat‐Type Dysplasia Optical Assessment by Chromoendoscopy in Ulcerative ColitiS) for Flat‐Type Dysplasia in Ulcerative Colitis–Associated Neoplasia

open access: yesDigestive Endoscopy, Volume 38, Issue 9, September 2026.
The FOCUS classification provides simple chromoendoscopic risk stratification for flat‐type dysplasia in ulcerative colitis. ABSTRACT Objectives Ulcerative colitis‐associated neoplasia (UCAN) often presents as flat‐type dysplasia that is difficult to characterize endoscopically.
Kaoru Takabayashi   +23 more
wiley   +1 more source

The effect of non-medical factors on variations in the performance of colonoscopy among different health care settings [PDF]

open access: yes
Background: Previous studies in the literature have shown significant variations in colonoscopy performance, even when medical factors are taken into account. This study aimed to examine the role of non-medical factors (i.e.
Pascal Juillerat   +7 more
core  

Potentials of virtual colonoscopy in screening of colorectal cancer and adenomatous polyps

open access: yesРоссийский журнал гастроэнтерологии, гепатологии, колопроктологии, 2009
Aim of investigation. Assessment of capability of virtual colonoscopy (VCS) in revealing of neoplasms of the large intestine and representation of it as a probable method for screening diagnostics colorectal cancer (CRC).Material and methods.
Ye. Yu. Khomutova   +3 more
doaj  

Colorectal cancer screening guidelines for average-risk and high-risk individuals: A systematic review

open access: yesRomanian Journal of Internal Medicine
This review aims to summarize the different colorectal cancer guidelines for average-risk and high-risk individuals from various countries.
Tanadi Caroline   +6 more
doaj   +1 more source

Influences on participation in a community‐based colorectal neoplasia screening program by virtual colonoscopy in Australia

open access: yesAustralian and New Zealand Journal of Public Health, 2004
Objective: To determine the effect of certain personal and health behaviour characteristics on participation in a community‐based colorectal neoplasia (CRN) screening program using virtual colonoscopy.
Geoffrey M. Forbes   +4 more
doaj   +1 more source

Colorectal Cancer in Bhutan: Identifying Health System Gaps and Priorities

open access: yesCancer Medicine, Volume 15, Issue 8, August 2026.
ABSTRACT Background Colorectal cancer (CRC) is an emerging public health concern in Bhutan, a lower‐middle‐income country with a geographically challenging terrain and limited specialised oncology services. As the country undergoes an epidemiological and economic transition, CRC numbers are steadily increasing.
Chuan De Foo   +12 more
wiley   +1 more source

The gut microbiome organ

open access: yesiMeta, Volume 5, Issue 4, August 2026.
The gut microbiome can be conceptualized as a distributed organ‐like functional system with spatially structured organization, broad biochemical capacity, and continuous bidirectional communication with the host. By transforming dietary, host‐derived, and environmental substrates into bioactive metabolites with endocrine‐like, immunomodulatory, and ...
Yang Bi   +22 more
wiley   +1 more source

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