Results 21 to 30 of about 1,104 (167)

Avaliação do desempenho da colonografia tomográfica computadorizada (colonoscopia virtual) no diagnóstico de pólipos colorretais Evaluation of computed tomographic colonography for detection of colorectal polyps

open access: yesArquivos de Gastroenterologia, 2008
RACIONAL: A colonografia tomográfica computadorizada tem sido proposta como teste substituto da colonoscopia para o diagnóstico de pólipos colorretais em programas de rastreamento de câncer de intestino grosso.
Gustavo Kuhn Pfeifer   +2 more
doaj   +1 more source

Inverted appendix: Computed tomographic colonography diagnosis in a patient and lesson learned

open access: yesSouth African Journal of Radiology, 2015
The role of computed tomographic colonography in the diagnosis of an inverted appendix is described in an adult woman, with Mayer-Rokitansky-Küster-Hauser syndrome, who underwent a laparotomy during her childhood for severe abdominal pain.
Joel Bortz
doaj   +1 more source

Efficacy of CO₂ Infusion for Preoperative Computed Tomographic Angiography with Computed Tomographic Colonography

open access: yesMedical Science Monitor, 2021
BACKGROUND Computed tomographic colonography (CTC) is useful for patients for whom colonoscopy may be difficult to perform and is widely employed to examine the vasculature prior to colorectal cancer surgery. Computed tomographic angiography (CTA) was shown to be beneficial intraoperatively to manipulate blood vessels and prevent vascular injury. Three-
Mayuko, Haraikawa   +13 more
openaire   +3 more sources

The importance of CAD and DECT in CT colonography

open access: yesJournal of Education, Health and Sport, 2021
Introduction According to the American College of Radiology and the American Cancer Society, CTC has been recognized as a valuable screening method for detecting CRC in people at medium risk as an alternative to endoscopic colonoscopy.
Anna Monika Wójcik   +6 more
doaj   +1 more source

Frailty is an independent risk factor for recurrence and mortality following curative resection of stage I–III colorectal cancer

open access: yesAnnals of Gastroenterological Surgery, Volume 4, Issue 4, Page 405-412, July 2020., 2020
Abstract Aim With population aging, the number of frail patients with colorectal cancer has increased. The Clinical Frailty Scale (CFS) is a validated tool for assessing frailty, and higher scores indicate worse clinical outcomes following cardiovascular procedures.
Kosuke Mima   +9 more
wiley   +1 more source

Double-Balloon Endoscopy after Incomplete Colonoscopy and Its Comparison with Computed Tomography Colonography [PDF]

open access: yesClinical Endoscopy, 2018
Background/Aims Because of the national screening program for colorectal carcinoma in The Netherlands, the number of colonoscopies has increased. In case of incomplete colonoscopy, computed tomography colonography (CTC) and double-balloon colonoscopy ...
Carlijn Hermans   +2 more
doaj   +1 more source

Quantifying the impact of adherence to screening strategies on colorectal cancer incidence and mortality

open access: yesCancer Medicine, Volume 9, Issue 2, Page 824-836, January 2020., 2020
Although adherence to colorectal cancer screening has a substantial impact on clinical outcomes, estimating the magnitude of this impact has been challenging. This study provides a quantitative analysis of the extent to which differences in adherence rates affect clinical outcomes of different screening strategies.
Elvira D’Andrea   +3 more
wiley   +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

Double Colorectal Cancer Only Diagnosed by Computed Tomographic Colonography

open access: yesCase Reports in Gastroenterology, 2008
A 58-year-old woman presented to her physician with rectal bleeding and intermittent diarrhea. Optical colonoscopy revealed a bulky tumor which was diagnosed as rectal cancer. She was referred to our institution for further evaluation and treatment. Slim
Koichi Nagata   +3 more
doaj   +1 more source

Multi-scale characterizations of colon polyps via computed tomographic colonography

open access: yesVisual Computing for Industry, Biomedicine, and Art, 2019
Texture features have played an essential role in the field of medical imaging for computer-aided diagnosis. The gray-level co-occurrence matrix (GLCM)-based texture descriptor has emerged to become one of the most successful feature sets for these ...
Weiguo Cao   +6 more
doaj   +1 more source

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