Results 11 to 20 of about 101,357 (306)

Real-Time Artificial Intelligence-Based Histologic Classifications of Colorectal Polyps Using Narrow-Band Imaging

open access: yesFrontiers in Oncology, 2022
Background and AimsWith the development of artificial intelligence (AI), we have become capable of applying real-time computer-aided detection (CAD) in clinical practice.
Yi Lu   +16 more
doaj   +1 more source

Juvenile polyp [PDF]

open access: yesEuropean Journal of Pediatrics, 2013
The most frequent clinical presentation of intestinal polyps is painless rectal bleeding. Although colonoscopy is the modality of choice for the diagnosis of intestinal polyps, sonography may be the first diagnostic tool in the evaluation of children with bloody stools. Ultrasonography has the advantage of being safe and noninvasive.
Caiulo, Silvana   +2 more
openaire   +3 more sources

A Multiscale Polyp Detection Approach for GI Tract Images Based on Improved DenseNet and Single-Shot Multibox Detector

open access: yesDiagnostics, 2023
Small bowel polyps exhibit variations related to color, shape, morphology, texture, and size, as well as to the presence of artifacts, irregular polyp borders, and the low illumination condition inside the gastrointestinal GI tract. Recently, researchers
Meryem Souaidi   +4 more
doaj   +1 more source

Anal polyp

open access: yesClinical Case Reports, 2022
Our case accurately describes a not infrequent finding that is not well understood by endoscopists. Fibroepithelial polyps are benign and should be considered in the differential diagnosis of anorectal polyp.
Raghav Bansal   +4 more
doaj   +1 more source

Posterior urethral polyp in children

open access: yesAfrican Journal of Paediatric Surgery, 2021
Background: Polyps of the urethra is a rare cause of obstruction of the lower urinary tract. The clinical presentation is not specific; the symptoms vary and may be isolated or associated, including acute retention of urine, dysuria, and hematuria ...
Najoua Aballa, Mohamed Oulad Saiad
doaj   +1 more source

Polyp Surveillance [PDF]

open access: yesClinics in Colon and Rectal Surgery, 2008
Surveillance after colonic polypectomy is important to detect and remove missed synchronous polyps and cancers and new metachronous polyps or cancers. The authors review methods of surveillance and the risk of recurrent adenomas and provide surveillance recommendations.
W Donald, Buie, Anthony R, MacLean
openaire   +2 more sources

Multi-Scale Hybrid Network for Polyp Detection in Wireless Capsule Endoscopy and Colonoscopy Images

open access: yesDiagnostics, 2022
The trade-off between speed and precision is a key step in the detection of small polyps in wireless capsule endoscopy (WCE) images. In this paper, we propose a hybrid network of an inception v4 architecture-based single-shot multibox detector (Hyb ...
Meryem Souaidi, Mohamed El Ansari
doaj   +1 more source

Anorectal polyp

open access: yesActa Gastro Enterologica Belgica, 2021
A 71-year-old female with hypertension presented with painless rectal bleeding and found to have a soft mass on rectal exam. The colonoscopy revealed a large pedunculated polyp with patchy discoloration arising from the dentate line (Fig. 1). Biopsies of the polyp were obtained.
R, Bansal, H, Ghanta, R, Blue, R, Sharma
openaire   +2 more sources

A statistical approach for robust polyp detection in CT colonography [PDF]

open access: yes, 2005
In this paper we describe the development of a computationally efficient computer-aided detection (CAD) algorithm based on the statistical features derived from the local colonic surface that are used for the detection of colonic polyps in computed ...
Chowdhury, Tarik A.   +5 more
core   +2 more sources

Peutz–Jeghers syndrome: An unusual cause of iron-deficiency anemia

open access: yesIraqi Journal of Hematology, 2019
Peutz–Jeghers syndrome (PJS) is a rare disorder, which is inherited as autosomal dominant. It is characterized by mucocutaneous melanotic spots and multiple hamartomatous polyps with an increased risk of cancer predispositions.
Pakesh Baishya   +5 more
doaj   +1 more source

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