Results 81 to 90 of about 101,184 (301)
Premalignant Lesions of the Anal Canal and Squamous Cell Carcinoma of the Anal Canal [PDF]
Clinics in Colon and Rectal Surgery, 2011 Squamous cell carcinoma of the anus (SCCA) is a rare tumor. However, its incidence has been increasing in men and women over the past 25 years worldwide. Risk factors associated with this cancer are those behaviors that predispose individuals to human papillomavirus (HPV) infection and immunosuppression.
openaire +3 more sources
Genital Crohn's disease in pediatrics and genetic associations
JPGN Reports, EarlyView.Abstract Genital edema is a rare presentation of Crohn's disease (CD), also known as metastatic CD (MCD). This may precede, co‐occur with, or follow gastrointestinal symptoms and present a diagnostic challenge. We aimed to characterize the features, clinical courses, pathogenesis, and outcomes of patients with MCD to increase understanding and promote ...
Erica Chang +5 more
wiley +1 more source
Ambulatory surgery for perianal Crohn’s disease. Study of feasibility [PDF]
, 2018 Background. One-third of Crohn’s disease (CD) patients present perianal fistula. The gold standard in the diagnosis and treatment of symptomatic perianal disease (PAD) in CD is the exploration of the anal canal and distal rectum under anesthesia (EUA ...
Arcudi, C. +10 more
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JPGN Reports, EarlyView.Abstract Gastrointestinal (GI) bleeding can be a common symptom in the pediatric population. Vascular malformations, which cause symptoms based on their location and effect on surrounding structures, are an uncommon cause of GI bleeding. We present the case of a 6‐year‐old male with a 1‐year history of hematochezia, constipation, and microcytic anemia.
Kathleen Ordas +5 more
wiley +1 more source
Structure of the anal canal and distal rectum in Wistar rats
Acta Biomedica Scientifica, 2016 The conducted research relates to the structure of anal canal and distal rectum of Wistar rats. This structure is of interest in terms of comparative anatomy and as an object of experimental model in pathology.
O. A. Goldberg, A. D. Kim
doaj +1 more source
Internal anal anal sphincter: Clinical perspective [PDF]
, 2017 Objective: To summarise current knowledge of Internal anal sphincter. Background: The internal anal sphincter (IAS) is the involuntary ring of smooth muscle in the anal canal and is the major contributor to the resting pressure in the anus ...
Emmanuel, A, Kumar, L
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JPGN Reports, EarlyView.Abstract Gastric heterotropia (GHT) may present from the oropharynx to the anus and is commonly associated with Meckel's diverticula. Here, we describe a rare case of anorectal GHT localized to the distal anal canal. A 14‐month‐old male patient presented for evaluation of rectal bleeding, severe constipation, and abdominal distention with poor response
Kathryn M. Stephenson +3 more
wiley +1 more source
Human Vaccines & Immunotherapeutics, 2019 Background: While receptive anal sex is an established risk factor for anal human papillomavirus (HPV) infection and squamous cell carcinoma of the anus (SCCA), people with anal HPV infection and SCCA commonly report no lifetime receptive anal sex ...
Alan G. Nyitray +10 more
doaj +1 more source
Prostate cancer solitary metastasis to anal canal: case report and review of literature
BMC Cancer, 2019 Background Here we present the first cases of prostate cancer solitary metastasis to anal canal. Case presentation A 67-year-old male patient underwent radical prostatectomy with ilio-obturator lymphonodectomy in 2016 due to poorly differentiated ductal ...
Audrius Dulskas +4 more
doaj +1 more source
The Glands of the Anal Canal in Man [PDF]
, 1961 Author Institution: Department of Anatomy, The Ohio State University, Columbus ...
Eglitis, Irma, Eglitis, John A.
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