Results: 32

Granular cell tumor of anal border

The objective of this report is to describe a case of granular cell tumor of the anal border and to review the most relevant topics of the literature on the subject. Ours is a female patient, 57 years old, with an asymptomatic nodule in the anal border for 2 years. Surgical excision was performed, with a...

Using amniotic membrane for anal sphincter repair in animal model

Purpose: Sphincter repair is the primary management for fecal incontinence especially in traumatic causes. Regardless of progression in the method and material of sphincter repair, the results are still disappointing. This study evaluates the efficacy of using amniotic membrane during sphincteroplasty re...

Asociación de fistula rectovaginal congénita con ano normal (Fístulas Tipo H) y atresia rectal en una paciente. Reporte de un caso y breve revisión de la literatura

Invest. clín; 56 (3), 2015
Las malformaciones ano-rectales del tipo de fístulas recto-urogenitales congénitas con ano normal y atresia rectal son anomalías poco frecuentes. Se discute el caso de una niña con la asociación de estas dos entidades, acompañada además de una vagina doble, quien fue llevada a la consulta a los si...

Human papillomavirus infection in multiple sites

Studies concerning human papillomavirus natural history have been focused on cervical infection and disease, but have scarcely describedanal infections, especially in clinically health population. Hence, knowledge on HPV natural history is recently being investigated although viral maintenance in hosts i...

Coinfection of Epstein-Barr virus, cytomegalovirus, herpes simplex virus, human papillomavirus and anal intraepithelial neoplasia in HIV patients in Amazon, Brazil

OBJECTIVE: The prevention of anal cancer is a goal of worldwide Aids support centers. Despite the efforts that have been made and progress in the antiretroviral therapy, effective disease control remains elusive. Difficulty in preventing anal cancer may result from the ineffectiveness of highly active an...

Tissue expression of CD10 protein in colorectal carcinoma: correlation with the anatomopathological features of the tumor and with lymph node and liver metastases

BACKGROUND: The reduced expression of CD10 may be related to unfavorable prognosis of patients with colorectal carcinoma. The authors analyzed the tissue immunostaining of CD10 protein in colorectal carcinoma and its relationship to clinicopathologic features. METHOD: In 130 patients submitted to colorec...

Anorectal melanoma: review of diagnosis and treatment based on a case report

Anorectal Melanoma is a rare and very aggressive tumor that should be part of the range of differential diagnoses of colorectal diseases. Today, the main discussion on the topic is about the best treatment, whether it should be more conservative or more aggressive. In order to review the main points on t...

Importância da infecção anal pelo HPV em mulheres

Femina; 39 (2), 2011
O presente estudo visa realizar uma revisão da literatura em relação ao diagnóstico e tratamento das mulheres com infecção anal pelo HPV. A frequência do câncer anal, antes considerada baixa, tem apresentado elevação considerável nos últimos 30 anos, com aumento de 40% de incidência entre as...

Fístulas anales complejas
Complex anal fistulae

Rev. gastroenterol. Méx; 61 (2), 1996
Antecedentes: Las fístulas anorrectales ponen a prueba la experiencia de los cirujanos del colon y recto. Objetivo: Este artículo de revisión se realizó para discutir los avances más recientes en el diagnóstico y tratamiento de las fístulas anales complejas. Resultados: Las fallas en el tratamient...