Results 31 to 40 of about 620,538 (366)

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

open access: yesAnnals 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   +2 more
doaj   +1 more source

Anal canal cancers

open access: yesJournal of Health Sciences and Medicine, 2022
Although anal canal cancer is rare, its incidence has increased in the last 30 years, especially in young men. The most common pathological type is squamous cell carcinoma. Definitive histopathological diagnosis is made by biopsy. “American Joint Committee on Cancer” (AJCC) TNM staging is used for staging.
Ahmet Fatih ORUÇ, Sule KARABULUT GUL
openaire   +2 more sources

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

open access: yes, 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   +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

open access: yesBMC 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   +11 more
doaj   +1 more source

Synchronous anal canal carcinoma in a heterosexual couple

open access: yesBMC 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   +3 more
doaj   +1 more source

Cancer of the Anal Canal: Diagnosis, Staging and Follow-Up with MRI

open access: yesKorean Journal of Radiology, 2017
Although a rare disease, anal cancer is increasingly being diagnosed in patients with risk factors, mainly anal infection with the human papilloma virus.
C. Durot   +5 more
semanticscholar   +1 more source

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

open access: yesArquivos 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   +5 more
doaj   +1 more source

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

open access: yesBMC 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   +4 more
doaj   +1 more source

Anal manometric evaluation of children with encopresis [PDF]

open access: yes, 2010
INTRODUÇÃO: A constipação crônica é doença comum na infância, ocorrendo em 5 a 10% dos pacientes pediátricos, considerada a segunda maior causa de procura nos consultórios de pediatria, sendo a encoprese decorrente de constipação grave associada à ...
BARBIERI, Dorina   +6 more
core   +2 more sources

Anal squamous carcinoma: a new AIDS-defining cancer? Case report and literature review

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2012
Squamous anal cell carcinoma is a rare malignancy that represents the 1.5% to 2% of all the lower digestive tract cancers. However, an increased incidence of invasive anal carcinoma is observed in HIV-seropositive population since the widespread of ...
Marcelo Corti   +3 more
doaj   +1 more source

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