Results 91 to 100 of about 60,620 (299)

Performance Characteristics of Milan System for Reporting Salivary Gland Cytopathology: An Experience From Western Saudi Population

open access: yesDiagnostic Cytopathology, EarlyView.
ABSTRACT Introduction Salivary gland tumors are rare but diverse, with a higher prevalence of benign tumors in the parotid gland and a greater incidence of malignancy in other glands. Fine needle aspiration (FNA), enhanced by the Milan Reporting System, is widely used to evaluate these tumors.
Samah Saharti, Reem Aljohani
wiley   +1 more source

Cap-assisted colonoscopy: a meta-analysis of high-quality randomized controlled trials

open access: yesEndoscopy International Open, 2018
Background and study aims Standard colonoscopy (SC) is the preferred modality for screening for colon cancer; however, it carries a significant polyp/adenoma miss rate. Cap-assisted colonoscopy (CC) has been shown to improve polyp/adenoma detection rate,
Venkat Nutalapati   +4 more
doaj   +1 more source

Accuracy of computerized tomography in determining hepatic tumor size in patients receiving liver transplantation or resection [PDF]

open access: yes, 1984
Computerized tomography (CT) of liver is used in oncologic practice for staging tumors, evaluating response to treatment, and screening patients for hepatic resection.
Bron, K   +8 more
core   +1 more source

Correlation of Fine Needle Aspiration Cytology and Histopathology in Thyroid Nodules: A Six‐Year Study at a Tertiary Public Laboratory in the Western Cape Province, South Africa

open access: yesDiagnostic Cytopathology, EarlyView.
ABSTRACT Background Fine‐needle aspiration cytology (FNAC) is the primary screening test for thyroid nodules. The Bethesda System for Reporting Thyroid Cytopathology (TBSRTC) provides six diagnostic categories, each with an implied risk of malignancy (ROM). This study evaluated the performance of thyroid FNAC and the application of TBSRTC categories in
Raymond Chimatira, Brendon Price
wiley   +1 more source

Colorectal cancer screening with fecal occult blood test: A 22-year cohort study. [PDF]

open access: yes, 2013
The aim of the present study was to investigate the efficacy of colorectal cancer (CRC) screening with a three-tier fecal occult blood test (FOBT) in the Chinese population.
Cui, Xin-Juan   +10 more
core   +1 more source

Severity of effect considerations regarding the use of mutation as a toxicological endpoint for risk assessment: A report from the 8th International Workshop on Genotoxicity Testing (IWGT)

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
Abstract Exposure levels without appreciable human health risk may be determined by dividing a point of departure on a dose–response curve (e.g., benchmark dose) by a composite adjustment factor (AF). An “effect severity” AF (ESAF) is employed in some regulatory contexts.
Barbara L. Parsons   +17 more
wiley   +1 more source

Clinical Efficacy of Real-Time Artificial Intelligence-Assisted Colonoscopy in Colorectal Polyp Detection: A Prospective Multicenter Randomized Controlled Trial

open access: yesGut and Liver
Background/Aims : Early detection and removal of colon polyps are critical for preventing colorectal cancer. Computer-aided detection (CADe) systems have been introduced to increase the polyp detection rate (PDR) during colonoscopy, potentially enhancing
Han Jo Jeon   +10 more
doaj   +1 more source

How to improve the adenoma detection rate in colorectal cancer screening? Clinical factors and technological advancements

open access: yesArchives of Medical Science, 2019
Introduction Colonoscopy has been widely regarded as the gold standard in colorectal cancer (CRC) screening. Within recent years different endoscopic imaging techniques have been introduced to improve the quality of colonoscopy.
Maciej Matyja   +5 more
doaj   +1 more source

The prevalence of high dysplastic colonic adenomatous polyps in a 3 year endoscopic retrospective study from a single clinical center [PDF]

open access: yes, 2017
Introduction: Many colon neoplastic tumors come from the malignancy of adenomatous polyps (70%-90%) that were not timely diagnosed in order to be resected.
Moldovan, Cosmin A.   +2 more
core   +3 more sources

Continuous outcome estimation in N‐of‐1 trials for accelerated decision‐making

open access: yesEpilepsia, EarlyView.
Abstract Objective N‐of‐1 trials aim to determine the therapeutic effect for a single individual. This individualized approach necessitates collecting multiple data points over time through repeated alternating periods of active treatment and a comparator or control condition.
Victoria Defelippe   +5 more
wiley   +1 more source

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