Results 21 to 30 of about 101,184 (301)
Adenocarcinoma of the anal canal: A report of two cases with review of literature
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 manometric evaluation of children with encopresis [PDF]
INTRODUÇÃO: A constipação crônica é doença comum na infância, ocorrendo em 5 a 10% dos pacientes pediátricos, considerada a segunda maior causa de procura nos consultórios de pediatria, sendo a encoprese decorrente de constipação grave associada à ...
BARBIERI, Dorina+6 more
core +2 more sources
Effect of 0.2% nifedipine gel on anal canal pressures and postoperative pain: study following hemorrhoidectomy by open technique [PDF]
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
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
Submucosal electrocoagulation for prolapsed hemorrhoids:a new operative approach to hemorrhoidal varices [PDF]
The results of submucosal electrocoagulation (SEC), a new radical operation for prolapsed hemorrhoids, in 403 patients with third- or fourth-degree hemorrhoids are reported.
Kawamura, Yoshihiro+2 more
core +1 more source
High-resolution anoscopy predictive modeling of anal canal cancer response after definitive chemoradiotherapy in COVID19 era [PDF]
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 +1 more source
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 +3 more sources
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
Repeatability of innervation zone identification in the external anal sphincter muscle [PDF]
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
The anorectal defaecation reflex:a prospective intervention study [PDF]
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