Results 41 to 50 of about 512,430 (196)

Shape filtering for false positive reduction at computed tomography colonography [PDF]

, 2006
In this paper, we treat the problem of reducing the false positives (FP) in the automatic detection of colorectal polyps at Computer Aided Detection in Computed Tomography Colonography (CAD-CTC) as a shape-filtering task.
Abhilash A. Miranda, Miranda, Abhilash A., Chowdhury, Tarik A., Ovidiu Ghita, Paul F. Whelan, Ghita, Ovidiu, Tarik A. Chowdhury, Whelan, Paul F.   +7 more
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Inflammatory fibroid polyp of the ileum presenting with small bowel obstruction in an adult patient: a case report

Journal of Medical Case Reports, 2010
Introduction Inflammatory fibroid polyps are rare benign tumors of the gastrointestinal tract with the gastric antrum being the most common site, followed by the ileum. Histogenesis is still unknown and controversial.
Toydemir Toygar
doaj   +1 more source

New hereditary polyposis syndromes in the patient with intestinal polyps [PDF]

, 2022
Hereditary polyposis syndromes (HPS) are a group of rare, inherited syndromes characterised by the presence of histopathological specific or numerous intestinal polyps and a high risk of intestinal and extraintestinal cancer.
Jelsig, Anne Marie, Lautrup, Charlotte Kvist, Jespersen, Niels, Sund, Lone, Qvist, Niels, Ketabi, Zohreh, Thorlacius-Ussing, Ole, Karstensen, John Gásdal, Rønlund, Karina, Wadt, Karin   +9 more
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Fecal occult blood and fecal calprotectin as point-of-care markers of intestinal morbidity in Ugandan children with Schistosoma mansoni infection. [PDF]

, 2013
BACKGROUND: Calprotectin is a calcium-binding cytoplasmic protein found in neutrophils and increasingly used as a marker of bowel inflammation. Fecal occult blood (FOB) is also a dependable indicator of bowel morbidity.
Stothard J. Russell, Kabatereine, N B, Bustinduy, Amaya L, Bustinduy, A L, Kabatereine, N, Fenwick Alan, Alan Fenwick, Betson Martha, LSHTM, Amaya L Bustinduy, Stothard, Russell; id_orcid, Narcis Kabatereine, J Russell Stothard, Ministry of Health, Uganda, Moses Adriko, Sousa-Figueiredo José C., Stothard, J Russell, Kabatereine, Narcis, Kabatereine Narcis, Betson, M, Liverpool, Bustinduy Amaya L., Betson, Martha, Adriko, M, Stothard, JR, Stothard, J R, Fenwick, A, Bustinduy, Amaya L., Sousa-Figueiredo, J C, Adriko Moses, Imperial College London, Bustinduy, AL, Sousa-Figueiredo, José C., Sousa-Figueiredo, JC, Sousa-Figueiredo, Jose C, Martha Betson, Adriko, Moses, José C Sousa-Figueiredo, Fenwick, Alan   +38 more
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Clinical Features and Outcomes of Gallbladder Polyps in Children

, 2022
BACKGROUND: Gallbladder polyps are rare lesions protruding into the gallbladder lumen with variable clinical presentation. No standard treatment algorithm has been developed for pediatric gallbladders, and the malignant potential of the gallbladder is ...
Berna Oğuz, SOYER, TUTKU, Mithat Haliloglu, TANYEL, FERİDUN CAHİT, Ferzeliyev1, Orxan, Soyer1, Tutku, OĞUZ, BERNA, Feridun Cahit Tanyel, BOYBEYİ TÜRER, ÖZLEM, Ferzeliyev, Orxan, Oğuz2, Berna, Tanyel1, Feridun Cahit, HALİLOĞLU, MİTHAT, Tutku Soyer, Özlem Boybey Türer, Haliloglu2, Mithat, Orxan Ferzeliyev, Türer1, Özlem Boybey   +17 more
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A novel technique for reducing false positive detections in CAD-CTC [PDF]

, 2006
Computed tomography colonoscopy (CTC) is an emerging alternative to conventional colonoscopy for colorectal cancer screening. A series of computer assisted diagnosis (CAD) techniques have been developed for use in CTC.
Sadleir, Robert J.T.
core   +2 more sources

Multiplex immunohistochemistry reveals histological features of three different intestinal polyp subtypes in pediatric patients

BMC Pediatrics
Background Histologically, our understanding of intestinal polyps remains limited in scope, particularly regarding the diverse subtypes observed in pediatric patients.
Lanlan Huang, Xinjia Liu, Songyang Li, Yongjie Liu, Weijian Chen, Yana Li, Hongyan Peng, Xiangyu Wang, Peiwen Xiong, Qinglan Yang, Shuting Wu, Ling Che, Hongmei Zhao, Yafei Deng   +13 more
doaj   +1 more source

Intestinal Polyp Segmentation Based on Histogram Equalization ResNet (PE-ResNet)

Zhongguo yiliao qixie zazhi
Colonoscopy is an important technical means for screening early colorectal cancer lesions. Accurate segmentation of intestinal polyps helps improve the accuracy of screening.
Yukun AN, Biao ZHANG, Ming YANG, Qiyong LIN, Ping ZHOU   +4 more
doaj   +1 more source

Peutz-Jeguers syndrome: case report and literature review

Journal of Coloproctology, 2012
The Peutz-Jeghers syndrome is a rare disease characterized by the presence of mucocutaneous melanic pigmentation of the lips, oral mucosa and perioral region, associated with hamartomatous intestinal polyposis. Malignization of the polyps and association
Juvenal da Rocha Torres Neto, Rodrigo R. Santiago, Ana Carolina Lisboa Prudente, Dan Rodrigues Mariano, Felipe Augusto do Prado Torres, Júlio Augusto do Prado Torres, Fernanda Mendonça Ramos, Raquel Matos de Santana   +7 more
doaj   +1 more source

Riccardin D decreased proliferation and induced apoptosis in intestinal polyps.

, 2013
(A and B): Intestinal polyps of control and Riccardin D-treated mice showed brown-colored PCNA-positive (A) and TUNEL-positive (B) cells in polyps (400×). Quantitative data for proliferation and apoptosis were determined as number of PCNA-positive, TUNEL-
Hui-Ping Liu (290636), Xian-Jun Qu (329485), Yan Wang (15435), Zu-Hua Gao (329479), Shu-Xiang Cui (329480), De-Fu Sun (329481), Cui-Rong Zhao (329483), Hong-Xiang Lou (161416)   +7 more
core   +1 more source