Results 21 to 30 of about 104,774 (313)

Anal canal coronal-sagittal ratio: a novel parameter for diagnosing pelvic floor injury in 2-dimensional transanal ultrasound [PDF]

Annals of Coloproctology
Purpose Pelvic floor injury diagnosis using 3-dimensional (3D) pelvic floor ultrasound or magnetic resonance imaging is unfeasible in many clinics. We assessed the efficacy of a novel diagnostic parameter, the anal canal coronal-sagittal (CS) ratio, for ...
Hong Yoon Jeong, Keehoon Hyun, Jong Kyun Lee   +2 more
doaj   +1 more source

A dualistic model of primary anal canal adenocarcinoma with distinct cellular origins, etiologies, inflammatory microenvironments and mutational signatures: implications for personalised medicine. [PDF]

, 2018
Primary adenocarcinoma of the anal canal is a rare and aggressive gastrointestinal disease with unclear pathogenesis. Because of its rarity, no clear clinical practice guideline has been defined and a targeted therapeutic armamentarium has yet to be ...
A Purkayastha, A Umar, AA Wright, Alizee Lebeau, Aurelie Poncin, Benjamin Koopmansch, BJ Kocjan, C Martel de, C Mund, Charles M Quick, Christiane Mougin, Christopher P Crum, CS Karapetis, D Leonard, D Meulendijks, David Guenat, Diane Bruyere, DJ Jonker, DK Chan, E Serup-Hansen, EC Pirog, EJ Yang, Elodie Hendrick, F Coppede, Franck Monnien, Frederic Lambert, GJ Chang, H Wang, J Berlin, J Couzin-Frankel, J Mirkovic, JB Carpenter, Jean-Luc Prétet, JM Xu, Karin Segers, Laurence de Leval, Lucine Vuitton, M Basik, M Durst, M Ferrer Marquez, M Herfs, M Herfs, M Herfs, M Herfs, M Herfs, M Lisovsky, M Matsunaga, M Papagikos, M Yamauchi, ME Abel, Michael Herfs, Nathalie Piazzon, O Buhard, O Buhard, Olivier Peulen, P Hubert, Pascale Hubert, Patrick Roncarati, Philippe Delvenne, RD James, S Anwar, S Nagao, S Rajendra, S Valmary-Degano, SE Matlung, Severine Valmary-Degano, T Goto, T Sakamoto, V Heinemann, V Karantza, Vincent Bours, William Penny, Y Belkacemi   +72 more
core   +1 more source

Adenocarcinoma of the anal canal: A report of two cases with review of literature

Indian Journal of Pathology and Microbiology, 2016
Adenocarcinoma of the anal canal accounts for about 20% of all anal canal cancers. It is subclassified into two types. (1) Colorectal type, which arises from the mucosa above dentate line and (2) extramucosal type, which includes adenocarcinoma arising ...
Medha Pradip Kulkarni, Yasmin Altaf Momin, Amitkumar Bapuso Pandav, Kalpana Ranjitsingh Sulhyan   +3 more
doaj   +1 more source

Anal canal duplication in an 11-year-old-child [PDF]

, 2013
Anal canal duplication (ACD) is the least frequent digestive duplication. Symptoms are often absent but tend to increase with age. Recognition is, however, important as almost half of the patients with ACD have concomitant malformations.
De Bruyne, Ruth, Herregods, Nele, MARIS, ELLEN, Meerschaut, V, Van Biervliet, Stephanie, Van de Putte, Dirk, Van Renterghem, Katrien, Van Winckel, Myriam, Vande Velde, Saskia   +8 more
core   +3 more sources

Anal canal adenocarcinoma with neuroendocrine features accompanying secondary extramammary Paget disease, successfully treated with modified FOLFOX6: a case report

BMC Cancer, 2018
Background Anal canal cancer occasionally accompanies extramammary Paget disease. Although most of them are squamous cell carcinoma, anal canal adenocarcinoma with neuroendocrine features accompanying secondary extramammary Paget disease has never been ...
Masamichi Yamaura, Takeshi Yamada, Rei Watanabe, Hitomi Kawai, Suguru Hirose, Hiroki Tajima, Masashi Sato, Yuichi Uchida, Daisuke Suganuma, Yoshiyuki Yamamoto, Toshikazu Moriwaki, Ichinosuke Hyodo   +11 more
doaj   +1 more source

Melanoma of the anal canal

Journal of British Surgery, 1984
Revue de 14 observations. Confirmation du mauvais pronostic. Le traitement de choix est la chirurgie mais les recidives sont frequentes.
P. C. Pyper, T. G. Parks
openaire   +3 more sources

Long-term outcomes after surgical dissection of inguinal lymph node metastasis from rectal or anal canal adenocarcinoma

BMC Cancer, 2019
Background The 8th edition of the tumor-node-metastasis (TNM) classification classifies inguinal lymph nodes as regional lymph nodes for anal canal carcinoma but non-regional lymph nodes for rectal carcinoma.
Taro Tanabe, Dai Shida, Sho Komukai, Yuya Nakamura, Shunsuke Tsukamoto, Yukihide Kanemitsu   +5 more
doaj   +1 more source

Synchronous anal canal carcinoma in a heterosexual couple

BMC Cancer, 2018
Background Sexually transmitted Human Papilloma Virus (HPV) infection is a known risk factor for cancer of the anal canal in both men and women. Case presentation We describe a report of synchronous carcinoma of the anal canal in a heterosexual couple ...
Lucas C. Mendez, Eugene Hsieh, Craig C. Earle, Shun Wong   +3 more
doaj   +1 more source

Accuracy of magnetic resonance imaging in defining dentate line in anal fistula

BMC Medical Imaging, 2022
Purpose To retrospectively assess the accuracy of magnetic resonance imaging (MRI) in defining dentate line in anal fistula. Materials and methods Seventy patients with anal fistulas were assessed by dynamic contrast-enhanced MRI.
Xiuxiang Liu, Zhenchang Wang, Hua Ren, Zheng Wang, Jing Li   +4 more
doaj   +1 more source

Importância do ultra-som tridimensional na avaliação anorretal Importance of the tridimensional ultrasound in the anorectal evaluation

Arquivos de Gastroenterologia, 2005
RACIONAL: A endosonografia anorretal constitui-se atualmente no principal exame de imagem para avaliar algumas das afecções anorretais. OBJETIVO: Demonstrar a importância do ultra-som tridimensional na avaliação anatômica do canal anal e no diagnóstico ...
Sthela Maria Murad Regadas, Francisco Sergio P. Regadas, Lusmar Veras Rodrigues, Flavio Roberto Silva, Doryane Maria dos Reis Lima, Francisco Sergio Pinheiro Regadas-Filho   +5 more
doaj   +1 more source