Results 31 to 40 of about 101,184 (301)

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

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

Interstitial cell network volume is reduced in the terminal bowel of ageing mice [PDF]

open access: yes, 2018
Ageing is associated with impaired neuromuscular function of the terminal gastrointestinal (GI) tract, which can result in chronic constipation, faecal impaction and incontinence.
Gamage, Prasanna P. K. M.   +4 more
core   +3 more sources

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

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

open access: yes, 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   +72 more
core   +1 more source

Malignant Neoplasms of the Anal Canal [PDF]

open access: yesIranian Journal of Colorectal Research, 2013
Background Malignant neoplasms of the anal canal are rare, accounting for approximately 4% of all colorectal malignancies. Objectives The present study aimed to report the clinicopathological characteristics and treatment outcomes of 41 cases with ...
Shapour Omidvari   +6 more
doaj   +1 more source

Experimental Approval of the Efficacy of the Combined Composition Rectal Cream New Test-samples in the Conditions of Acute Complicated Anal Fissure in Rats [PDF]

open access: yes, 2019
Anal fissure (AF) is one of the most common anorectal problems. The severity of the disease, the chronicity of the pathological process and frequent complications lead to a sharp deterioration in the quality of life of patients. An important place in the
Stakhorska, M. (Marina)   +1 more
core   +3 more sources

Rare Case of Anal Canal Signet Ring Cell Carcinoma Associated with Perianal and Vulvar Pagetoid Spread [PDF]

open access: yesJournal of Pathology and Translational Medicine, 2016
A 61-year-old woman was referred to surgery for incidentally found colonic polyps during a health examination. Physical examination revealed widespread eczematous skin lesion without pruritus in the perianal and vulvar area.
Na Rae Kim   +9 more
doaj   +1 more source

The importance of ultrasound findings in the study of anal pain [PDF]

open access: yes, 2010
Objective: endoanal ultrasonography can detect organic causes of anal pain without pathology on physical examination. The aim of this study is to evaluate the importance of endoanal ultrasonography in the diagnosis and therapeutic management of ...
Areias, J.   +6 more
core   +1 more source

A Case of Lymphangioma of the Anal Canal [PDF]

open access: yesCase Reports in Surgery, 2018
Lymphangiomas are unusual benign malformations, which can often be misdiagnosed due to their relatively mild and nonspecific symptomatology. Their appearance in the anal canal is extremely rare. Correct diagnosis is necessary for formulating appropriate management.
Kyriacos Karapashis   +5 more
openaire   +4 more sources

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