Results 11 to 20 of about 107,650 (315)

Value of conventional cytology in the presence of macroscopic lesions of the anal canal

open access: yesJournal of Coloproctology, 2014
Objectives: To verify the value of conventional cytology for the diagnosis of macroscopic le- sions of the anal canal and to describe the limitations of the samples.
Lêda Pereira de Barcellos   +2 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

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

Repeatability of innervation zone identification in the external anal sphincter muscle [PDF]

open access: yes, 2010
Knowledge of the distribution of the innervation zones (IZs) of the external anal sphincter (EAS) may be useful for preventing anal sphincter incompetence during vaginal delivery.
Davico, E.   +5 more
core   +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

Effect of 0.2% nifedipine gel on anal canal pressures and postoperative pain: study following hemorrhoidectomy by open technique [PDF]

open access: yes, 2007
INTRODUCTION: Hemorrhoids are very common and pain following their surgical treatment causes great suffering. Various alternatives have been studied for reducing postoperative pain.
Bassi, Deomir Germano   +6 more
core   +3 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

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

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