Results 41 to 50 of about 2,660 (195)

Using a hypothetical scenario to assess public preferences for colorectal surveillance following screening-detected, intermediate-risk adenomas: annual home-based stool test vs. triennial colonoscopy [PDF]

open access: yes, 2016
Background To assess public preferences for colorectal cancer (CRC) surveillance tests for intermediate-risk adenomas, using a hypothetical scenario. Methods Adults aged 45–54 years without CRC were identified from three General Practices in England (two
Atkin, W   +7 more
core   +2 more sources

Alternatives to colonoscopy for population-wide colorectal cancer screening [PDF]

open access: yes, 2016
published_or_final_versio
Allan HK Lam   +7 more
core   +1 more source

Computed tomographic colonography: Diagnosis of an incarcerated Spigelian hernia

open access: yesSouth African Journal of Radiology, 2014
A 68-year-old obese man underwent computed tomographic colonography (CTC) scanning to investigate worsening constipation and lower abdominal discomfort on his left side.Optical colonoscopy was contraindicated because of his comorbidities.
Joel H. Bortz
doaj   +1 more source

USEFULNESS OF CT COLONOGRAPHY IN PATIENTS WITH OCCLUSIVE COLORECTAL CANCER BEFORE METALLIC STENT PLACEMENT: A SINGLE ENTER EXPERIENCE [PDF]

open access: yes, 2015
Up to 15% of patients with colorectal cancer (CRC) present with large bowel obstruction. Currently, computed tomography colonography (CTC) is regarded as a promising technique for complete evaluation of the proximal colon and simultaneous assessment of ...
Albano, D   +15 more
core   +1 more source

Comparison of the diagnostic performance of CT colonography interpreted by radiologists and radiographers [PDF]

open access: yes, 2013
OBJECTIVE: To compare computed tomographic colonography (CTC) performance of four trained radiographers with the CTC performance of two experienced radiologists.
Gerke, Oke   +5 more
core   +1 more source

Terminal digit preference biases polyp size measurements at endoscopy, computed tomographic colonography and histopathology [PDF]

open access: yes, 2016
BACKGROUND AND STUDY AIMS: Terminal digit preference bias for "pleasing" numbers has been described in many areas of medicine. The aim of this study was to determine whether endoscopists, radiologists, and pathologists exhibit such bias when measuring ...
Altman, D   +7 more
core   +1 more source

New Imaging Techniques in the Evaluation of Gastrointestinal Diseases

open access: yesCanadian Journal of Gastroenterology, 2000
This article provides an overview of recently developed, noninvasive imaging modalities for the evaluation of gastrointestinal disease processes. The advent of spiral computed tomography, magnetic resonance cholangiopancreatography and conventional ...
Faranak Tafazoli   +5 more
doaj   +1 more source

Current implications and challenges of artificial intelligence technologies in therapeutic intervention of colorectal cancer

open access: yesExploration of Targeted Anti-tumor Therapy, 2023
Irrespective of men and women, colorectal cancer (CRC), is the third most common cancer in the population with more than 1.85 million cases annually. Fewer than 20% of patients only survive beyond five years from diagnosis.
Kriti Das   +6 more
doaj   +1 more source

Burden of waiting for surveillance CT colonography in patients with screen-detected 6–9 mm polyps [PDF]

open access: yes, 2016
Purpose: We assessed the burden of waiting for surveillance CT colonography (CTC) performed in patients having 6–9 mm colorectal polyps on primary screening CTC. Additionally, we compared the burden of primary and surveillance CTC. Materials and methods:
Bipat, S. (Shandra)   +10 more
core   +1 more source

Vector textures derived from higher order derivative domains for classification of colorectal polyps

open access: yesVisual Computing for Industry, Biomedicine, and Art, 2022
Textures have become widely adopted as an essential tool for lesion detection and classification through analysis of the lesion heterogeneities. In this study, higher order derivative images are being employed to combat the challenge of the poor contrast
Weiguo Cao   +5 more
doaj   +1 more source

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