Results 21 to 30 of about 22,764 (161)

Early Squamous Cell Carcinoma of the Anal Canal Resected by Endoscopic Submucosal Dissection

open access: yesCase Reports in Gastroenterology, 2015
The standard treatment approach for squamous cell carcinoma (SCC) of the anal canal includes abdominoperineal resection and chemoradiotherapy. However, there are currently very few reports of early SCC of the anal canal resected by endoscopic submucosal ...
Yuzuru Tamaru   +9 more
doaj   +1 more source

HYPHYCA: a prospective study in 613 patients conducting a comprehensive analysis for predictive factors of physiological 18F-FDG anal uptake

open access: yesEJNMMI Research, 2020
Background Anal cancer is a relatively rare tumor of which incidence increases in developed countries. 18F-FDG PET has been increasingly used for its post radio-chemotherapy evaluation.
Nicolas Aide   +7 more
doaj   +1 more source

Tissue-selecting-technique mega-window stapler combined with anal canal epithelial preservation operation in prolapsed hemorrhoids

open access: yesAsian Journal of Surgery, 2023
Objective: This study aimed to compare the efficiency of these two combined surgeries [prolapse and hemorrhoids (PPH) combined with the external hemorrhoidectomy and inferior internal hemorrhoid ligation; tissue selecting technique with mega-window ...
Hua Huang   +4 more
doaj   +1 more source

Melanoma of the anal canal

open access: yesJournal 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   +2 more sources

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

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

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

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

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

open access: yesBMC 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   +5 more
doaj   +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

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