Results 1 to 10 of about 106,394 (309)

Carcinoma de células escamosas do canal anal: a nova neoplasia associada com AIDS? [PDF]

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2012
O carcinoma de células escamosas do canal anal é uma malignidade rara que representa 1,5% a 2% de todos os cânceres do trato gastrointestinal inferior. Entretanto, é observada uma incidência aumentada do carcinoma anal invasivo, na população soropositiva
Corti, Marcelo   +3 more
core   +6 more sources

Synchronous anal canal cancer and cervical cancer: report of a case and management implication [PDF]

open access: yesIn Vivo, 2022
Background: This is the case report of a synchronous anal canal cancer and cervical cancer in a patient who underwent definitive chemoradiotherapy (CRT) and radical surgery for anal canal and cervical carcinoma, respectively.
Cattaneo, Carlo Guglielmo   +6 more
core   +2 more sources

High-resolution anoscopy predictive modeling of anal canal cancer response after definitive chemoradiotherapy in COVID19 era [PDF]

open access: yesTransl Oncol, 2022
Purpose: To develop a predictive index model, integrating both clinical and high-resolution anoscopy (HRA) features to further personalize the decision making process in anal canal carcinoma in COVID19 era.Methods and materials: We assess HRA parameters ...
Bulzonetti, Nadia   +9 more
core   +2 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

The anorectal defaecation reflex:a prospective intervention study [PDF]

open access: yes, 2022
Aim Our hypothesis is that there may be a neural pathway with sensory afferent neurons in the anal canal that leads to rectal contraction to assist defaecation.
Broens, Paul M. A.   +2 more
core   +1 more source

Local recurrence at the site of the Lone Star device through implantation of exfoliated cells during local excision for early rectal cancer:A case report [PDF]

open access: yes, 2022
Introduction: Invasive procedures for colorectal cancer can cause iatrogenic tumor cell seeding. Implantation of these exfoliated cells in the surrounding tissue can result in locoregional cancer recurrence.
Grüter, A. A.J.   +4 more
core   +3 more sources

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

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

Rationale and design of the Prevent Anal Cancer Self-Swab Study: a protocol for a randomised clinical trial of home-based self-collection of cells for anal cancer screening. [PDF]

open access: yes, 2021
INTRODUCTION: Squamous cell carcinoma of the anus is a common cancer among sexual minority men, especially HIV-positive sexual minority men; however, there is no evidenced-based national screening protocol for detection of anal precancers.
Ajala, C   +12 more
core   +2 more sources

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