Results 21 to 30 of about 22,510 (222)
Accuracy of magnetic resonance imaging in defining dentate line in anal fistula
BMC 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 squamous carcinoma: a new AIDS-defining cancer? Case report and literature review
Revista 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
Malignant Neoplasms of the Anal Canal [PDF]
Iranian 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
Rare Case of Anal Canal Signet Ring Cell Carcinoma Associated with Perianal and Vulvar Pagetoid Spread [PDF]
Journal 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
Anal canal adenocarcinoma with a late brain metastatic lesion – a case report
Journal of Coloproctology, 2019 Herein we present a rare case of anal canal adenocarcinoma manifesting as non-healing perianal abscess that subsequently underwent radiochemotherapy followed by abdominoperineal resection for residual disease.
Ashraf Imam +6 more
doaj +1 more source
Cervical, anal and oral HPV detection and HPV type concordance among women referred for colposcopy
Infectious Agents and Cancer, 2020 Background Infection with human papillomaviruses (HPVs) can cause benign and malignant tumours in the anogenital tract and the oropharynx both in men and women.
Maria Nasioutziki +11 more
doaj +1 more source
Surveillance of Anal Canal Cancers [PDF]
Surgical Oncology Clinics of North America, 2017 Anal squamous cell cancer is most frequently a locoregional disease that is amenable to curative therapy in a majority of fit patients. Complete response rates after chemoradiotherapy (CRT) are good, with up to 75% of patients with no evidence of relapse on surveillance.
openaire +2 more sources
Advanced Robotics Research, EarlyView.A soft robotic simulator is developed to replicate the digital removal of feces (DRF), a sensitive yet essential nursing procedure. Integrating soft actuators, sensors, and a realistic rectal model, the simulator balances functional fidelity with perceptual realism. Engineering evaluations and nurse feedback confirm its potential to enhance training in
Shoko Miyagawa +10 more
wiley +1 more source
Anal Canal Duplication in an Adult Female—Case Report and Pathology Guiding
Medicina, 2021 Anal canal duplication (ACD) is a very rare condition, diagnosed and treated mostly in childhood. Less than 90 cases have been reported in the literature so far. We are presenting a case of a young woman who underwent surgical excision of the duplication
Tudor Mateescu +4 more
doaj +1 more source
Annals of Gastroenterological Surgery, EarlyView.ABSTRACT Background Robot‐assisted rectal surgery (RAS) offers improved dexterity and visualization; however, the high cost of equipment and consumables remains a major challenge for hospital management. At our institution, we have adopted a combined approach using transanal total mesorectal excision (TaTME) for lower rectal cancers, aiming to shorten ...
Takeru Matsuda +9 more
wiley +1 more source