Results 21 to 30 of about 1,737,210 (406)

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

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

Black colon [PDF]

open access: yesClinical Case Reports, 2021
Key Clinical MessageEarly diagnostic endoscopic evaluation is useful in evaluation of mucosal viability and possible endoscopic reduction in patients with sigmoid volvulus. Black‐brown mucosa is consistent with gangrene, a life‐threatening complication requiring surgery.
Moiz Ahmed, Nirali Sheth, Raghav Bansal
openaire   +3 more sources

Differences in gene mutations according to gender among patients with colorectal cancer

open access: yesWorld Journal of Surgical Oncology, 2018
Background The incidence, site distribution, and mortality rates of patients with colorectal cancer differ according to gender. We investigated gene mutations in colorectal patients and wanted to examine gender-specific differences.
Yi-Jian Tsai   +11 more
doaj   +1 more source

Metformin increases pathological responses to rectal cancers with neoadjuvant chemoradiotherapy: a systematic review and meta-analysis

open access: yesWorld Journal of Surgical Oncology, 2023
Background To summarize the chemo-radio effect of metformin in rectal cancers with neoadjuvant chemoradiotherapy on pathological response, tumor regression grade (TRG), and T/N downstaging.
I-Li Lai   +5 more
doaj   +1 more source

Advances in the surgical treatment of Crohn's disease

open access: yesJournal of IMIDs, 2022
Despite the advances in medical treatment of Crohn’s disease (CD), most of the patients require one or more surgical bowel resections during their life for complicated disease.
Antonio Luberto   +3 more
doaj   +1 more source

Preventing parastomal hernias with systematic intraperitoneal specifically designed mesh

open access: yesBMC Surgery, 2017
Background Parastomal hernia is a very common complication after stoma formation. Current surgical techniques for repairing parastomal hernia have unsatisfactory results. We aim to assess our preliminary experience with prophylactic mesh placement at the
Raquel Conde-Muíño   +5 more
doaj   +1 more source

Oxaliplatin, fluorouracil, and leucovorin as adjuvant treatment for colon cancer.

open access: yesNew England Journal of Medicine, 2004
BACKGROUND The standard adjuvant treatment of colon cancer is fluorouracil plus leucovorin (FL). Oxaliplatin improves the efficacy of this combination in patients with metastatic colorectal cancer.
T. André   +11 more
semanticscholar   +1 more source

Impact of D3 lymph node dissection on upstaging and short-term survival in clinical stage I right-sided colon cancer

open access: yesAsian Journal of Surgery, 2021
Summary: Background: D3 lymph node dissection is becoming the standard procedure for the treatment of advanced right colon cancer and has shown increasing evidence of its oncologic benefit.
Ji-Seon Kim   +11 more
doaj  

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