Solitary plexiform neurofibroma determining pyloric obstruction: a case report Reportar como inadecuado




Solitary plexiform neurofibroma determining pyloric obstruction: a case report - Descarga este documento en PDF. Documentación en PDF para descargar gratis. Disponible también para leer online.

Karla Lais Pêgas ; Andreza Mariane de Azeredo ; Isadora Bombassaro ;Jornal Brasileiro de Patologia e Medicina Laboratorial 2014, 50 3

Autor: Eduardo Cambruzzi

Fuente: http://www.redalyc.org/articulo.oa?id=393541982011


Introducción



Jornal Brasileiro de Patologia e Medicina Laboratorial ISSN: 1676-2444 jbpml@sbpc.org.br,adagmar.andriolo@g mail.com Sociedade Brasileira de Patologia Clínica-Medicina Laboratorial Brasil Cambruzzi, Eduardo; Lais Pêgas, Karla; de Azeredo, Andreza Mariane; Bombassaro, Isadora Solitary plexiform neurofibroma determining pyloric obstruction: a case report Jornal Brasileiro de Patologia e Medicina Laboratorial, vol.
50, núm.
3, mayo-junio, 2014, pp.
238-241 Sociedade Brasileira de Patologia Clínica-Medicina Laboratorial Rio de Janeiro, Brasil Available in: http:--www.redalyc.org-articulo.oa?id=393541982011 How to cite Complete issue More information about this article Journals homepage in redalyc.org Scientific Information System Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Non-profit academic project, developed under the open access initiative Case Report Solitary plexiform neurofibroma determining pyloric obstruction: a case report Neurofibroma plexiforme solitário determinando obstrução pilórica: relato de caso Eduardo Cambruzzi1; Karla Lais Pêgas2; Andreza Mariane de Azeredo3; Isadora Bombassaro3 abstract Solitary gastric plexiform neurofibroma (PN) is a very rare tumor that originates from the peripheral nerves.
PN is a rare cause of pyloric obstruction.
A 58 year-old man, reported epigastric discomfort, nausea, and vomiting for two months.
Upper digestive endoscopy showed a moderate-accentuated pyloric stenosis.
Computed tomography (CT) and echoendoscopy revealed a pyloric nodule.
The patient underwent to distal gastrectomy.
Macroscopically, a gray nodule measuring 1.1 × 1.0 × 1.0 cm was identified. Using microscopy, a benign tumor composed of enlarged tortuous nerve fascicles showing a neurofibromatous proliferation with mild atypia and myxoid matrix was found.
The lesion showed positive immunoexpression for S100, Leu7, and epithelial membrane antigen  (EMA), and was negative for CD117, DOG-1, desmin, an...





Documentos relacionados