Results 11 to 20 of about 128,414 (206)

Schwannoma of the uterine cervix: a rare case report [PDF]

Obstetrics & Gynecology Science, 2019
Schwannomas are neurogenic tumors, which are among the most varied tumors with respect to morphology, clinical associations, and presentations; they occur in a wide variety of sites.
Biswajit Dey, Sairem Mangolnganbi Chanu, Jaya Mishra, Evarisalin Marbaniang, Vandana Raphael   +4 more
doaj   +1 more source

Risk of adenoma recurrence after polypectomy in patients younger than 50 years vs. 50 years old and over with diminutive or small adenomas

Frontiers in Oncology, 2022
Background and aimsCurrent studies have shown that polyp recurrence occurs after colonic adenomas polypectomy (AP), but the difference in recurrence risk between patients in patients older than 50 years and younger than 50 years has not been clearly ...
Sicheng Cai, Huiying Shi, Mengke Fan, Qin Zhang, Rong Lin   +4 more
doaj   +1 more source

An Effective Representation Learning Approach: The Integrated Self-Supervised Pre-Training Models of StyleGAN2-ADA and DINO for Colon Polyp Images

IEEE Access, 2023
In order to achieve optimal performance in the task of visual representation learning from image or video datasets, a significant quantity of annotated data is required.
Jong-Yeup Kim, Gayrat Tangriberganov, Woochul Jung, Dae Sung Kim, Hoon Sup Koo, Suehyun Lee, Sun Moon Kim   +6 more
doaj   +1 more source

A New Automated Polyp Detection Network MP-FSSD in WCE and Colonoscopy Images Based Fusion Single Shot Multibox Detector and Transfer Learning

IEEE Access, 2022
Small polyp region detection in wireless capsule endoscopy (WCE) images is a challenging task in computer vision owing to two major problems: its variation in terms of shape, texture, and size, and the low illumination in the gastrointestinal tract. This
Meryem Souaidi, Mohamed El Ansari
doaj   +1 more source

The use of 3D surface fitting for robust polyp detection and classification in CT colonography [PDF]

, 2006
In this paper we describe the development of a computationally efficient computer-aided detection (CAD) algorithm based on the evaluation of the surface morphology that is employed for the detection of colonic polyps in computed tomography (CT ...
Chowdhury, Tarik A., Ghita, Ovidiu, Whelan, Paul F.   +2 more
core   +1 more source

Secondary Colo-Colic Intussusception Caused by Giant Polyp of Sigmoid Colon in a 5-Year-Old Girl

Case Reports in Gastroenterology, 2023
Intussusception is common in infants and young children. The most common type is small intestinal intussusception or ileo-colic intussusception. Colonic intussusception is rare.
Tan Haizhi, Xiao Xiaobing, Deng Jianrong
doaj   +1 more source

Transverse colon xanthoma: Rare yet important

Saudi Journal for Health Sciences, 2019
Colonic xanthomas are rare, benign lesions of the gastrointestinal tract characterized by a foamy cell containing lipid in the lamina propria and mucosa. They have been commonly described in the stomach and rectosigmoid region in few case reports.
Sameer Ahmed Ansari, Ejaz Waris, Omar Sharif, Lamma Alghiryafi   +3 more
doaj   +1 more source

Multicenter, randomized study to optimize bowel for colon capsule endoscopy [PDF]

, 2017
AIM To assess the cleansing efficacy and safety of a new Colon capsule endoscopy (CCE) bowel preparation regimen. METHODS This was a multicenter, prospective, randomized, controlled study comparing two CCE regimens. Subjects were asymptomatic and average
Burch, Wilmot C., Jr, Kashyap, Pankaj K., Kastenberg, David, Papageorgiou, Neophytos, Pound, David C., Rex, Douglas K., Romeo, David P., Sainz, Ignacio Fernández-Urien, Sokach, Carly E.   +8 more
core   +2 more sources

Case of recurrent cervical polyp-unusual presentation of leiomyosarcoma

Archives of Medicine and Health Sciences, 2014
Leiomyosarcomas are relatively rare tumors of mesodermal origin. These tumors constitute 2-6% of uterine malignancies. Lieomyosarcoma is common in age group of 43-53 yrs; only 15% is usually seen in younger than 40 yrs.
Archana Vikram, S Ajith, Rajagopal, S Vikram   +3 more
doaj   +1 more source

Laparoscopic–Endoscopic “Rendezvous” Procedure in Pediatric Gastrointestinal Surgery—Case Series

Children, 2021
Laparoscopic–endoscopic “rendezvous” procedures were introduced in surgery for common bile duct stone treatment but are now widely used in other fields of abdominal surgery. An endoscopist navigates a surgeon during the same operative procedure and, thus,
Radoica Jokić, Jelena Antić, Svetlana Bukarica, Miloš Pajić, Ivana Fratrić   +4 more
doaj   +1 more source