Results 11 to 20 of about 101,184 (301)

Melanoma of the anal canal [PDF]

open access: yesClinics, 2010
Anorectal melanoma is an uncommon and aggressive cancer with an unfavorable prognosis2-5,7,9-11 and a predilection for early infiltration and distant spread, resulting in poor overall survival.2 It represents approximately 1 percent of all anorectal malignancies.7,11 Between 0.4% and 1.6% of all melanomas arise in the anorectal region, and the anal ...
Parra, Rogerio Serafim   +5 more
openaire   +5 more sources

Small Cell Carcinoma of Anal Canal - A Rare Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Anal canal malignancy is one of the dreadful conditions. Most of the anal canal malignancies are squamous cell carcinomas for which the treatment is well established and the prognosis is usually favourable.
Surag   +4 more
doaj   +1 more source

Anal Cancer with Atypical Brain and Cranial Bones Metastasis: About 2 Cases and Literature Review

open access: yesCase Reports in Oncology, 2021
Canal anal cancer is a rare tumor that accounts for 2% of all colorectal neoplasms, with a low propensity for metastasis. The spread of anal squamous cell carcinoma to the brain is exceedingly rare and has been previously reported only 5 times in the ...
Meryeme Chihabeddine   +5 more
doaj   +1 more source

Clinical characteristics of women diagnosed with carcinoma who tested positive for cervical and anal high-risk human papillomavirus DNA and E6 RNA [PDF]

open access: yes, 2015
High-risk human papillomavirus (hrHPV) is an essential cause of cervical carcinoma and is also strongly related to anal cancer development. The hrHPV E6 oncoprotein plays a major role in carcinogenesis. We aimed to evaluate the frequency of hrHPV DNA and
Cinti, Claudia   +9 more
core   +1 more source

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

A wide field-of-view scanning endoscope for whole anal canal imaging [PDF]

open access: yes, 2015
We report a novel wide field-of-view (FOV) scanning endoscope, the AnCam, which is based on contact image sensor (CIS) technology used in commercialized business card scanners.
Han, Chao   +3 more
core   +1 more source

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 locally treated with abdominoperineal resection after chemoradiotherapy: case report and review of literature [PDF]

open access: yes, 2021
Background: Primary adenocarcinoma of the anal canal is rare, representing less than 20% of anal canal cancers. Given the limited data regarding treatment and outcomes, the management of this type of cancer is focused on a combined modality therapy ...
Amado, Andreia   +4 more
core   +3 more sources

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

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

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