Results 1 to 10 of about 1,014,469 (323)

Colon Cancer, Version 2.2021, NCCN Clinical Practice Guidelines in Oncology.

open access: yesThe Journal of the National Comprehensive Cancer Network, 2021
This selection from the NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines) for Colon Cancer focuses on systemic therapy options for the treatment of metastatic colorectal cancer (mCRC), because important updates have recently been made to ...
A. Benson   +38 more
semanticscholar   +1 more source

Tracking accuracy evaluation of electromagnetic sensor-based colonoscope tracking method [PDF]

open access: yesComputer-Assisted and Robotic Endoscopy, LNCS 9515, pp.101-108, 2015, 2022
This paper reports a detailed evaluation results of a colonoscope tracking method. A colonoscope tracking method utilizing electromagnetic sensors and a CT volume has been proposed. Tracking accuracy of this method was evaluated by using a colon phantom.
arxiv   +1 more source

Colon Shape Estimation Method for Colonoscope Tracking using Recurrent Neural Networks [PDF]

open access: yesPublished in Proceedings of MICCAI 2018, LNCS 11073, pp 176-184, 2020
We propose an estimation method using a recurrent neural network (RNN) of the colon's shape where deformation was occurred by a colonoscope insertion. Colonoscope tracking or a navigation system that navigates physician to polyp positions is needed to reduce such complications as colon perforation. Previous tracking methods caused large tracking errors
arxiv   +1 more source

A Colonic Perineurioma [PDF]

open access: yesClinical Medicine Insights: Pathology, 2018
Perineurioma is a mesenchymal neoplasm best known in soft-tissue pathology. A colonic perineurioma is a relatively recently described entity and sometimes encountered in specimens from the large intestine, especially distal colon. Without its recognition, a perineurioma can be misdiagnosed as other more common gastrointestinal spindle cell neoplasms ...
Tomoyuki Otani   +7 more
openaire   +3 more sources

Broad patterns of gene expression revealed by clustering analysis of tumor and normal colon tissues probed by oligonucleotide arrays.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1999
Oligonucleotide arrays can provide a broad picture of the state of the cell, by monitoring the expression level of thousands of genes at the same time. It is of interest to develop techniques for extracting useful information from the resulting data sets.
U. Alon   +6 more
semanticscholar   +1 more source

Colonoscope tracking method based on shape estimation network [PDF]

open access: yesProceedings of SPIE Medical Imaging 2019: Image-Guided Procedures, Robotic Interventions, and Modeling, Vol.10951, 109510Q, 2020
This paper presents a colonoscope tracking method utilizing a colon shape estimation method. CT colonography is used as a less-invasive colon diagnosis method. If colonic polyps or early-stage cancers are found, they are removed in a colonoscopic examination.
arxiv   +1 more source

Normalization of Real-Time Quantitative Reverse Transcription-PCR Data: A Model-Based Variance Estimation Approach to Identify Genes Suited for Normalization, Applied to Bladder and Colon Cancer Data Sets

open access: yesCancer Research, 2004
Accurate normalization is an absolute prerequisite for correct measurement of gene expression. For quantitative real-time reverse transcription-PCR (RT-PCR), the most commonly used normalization strategy involves standardization to a single ...
C. Andersen, J. L. Jensen, T. Ørntoft
semanticscholar   +1 more source

KST-Mixer: Kinematic Spatio-Temporal Data Mixer For Colon Shape Estimation [PDF]

open access: yesComputer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization, 2023, 2023
We propose a spatio-temporal mixing kinematic data estimation method to estimate the shape of the colon with deformations caused by colonoscope insertion. Endoscope tracking or a navigation system that navigates physicians to target positions is needed to reduce such complications as organ perforations.
arxiv   +1 more source

Colonic tuberculosis masquerading as colon cancer [PDF]

open access: yesJournal of Surgical Case Reports, 2012
Isolated colonic tuberculosis (TB) is rare, and the symptoms are nonspecific making early diagnosis and management difficult. Although colonoscopy and biopsy is an important diagnostic modality, the features are variable and the distinction from other conditions of the colon, especially Crohn's disease and cancer, may be impossible without surgical ...
Vijay K Sharda   +3 more
openaire   +2 more sources

Machine learning-based colon deformation estimation method for colonoscope tracking [PDF]

open access: yesSPIE Medical Imaging 2018: Image-Guided Procedures, Robotic Interventions, and Modeling, 2018
This paper presents a colon deformation estimation method, which can be used to estimate colon deformations during colonoscope insertions. Colonoscope tracking or navigation system that navigates a physician to polyp positions during a colonoscope insertion is required to reduce complications such as colon perforation.
arxiv   +1 more source

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