Acessibilidade / Reportar erro

Case for diagnosis. Infraorbital schwannoma☆☆ ☆☆ Study conducted at the Dermatology Department, Faculty ofMedicine, Hospital Universitario ‘‘Dr. Jose E. Gonzalez’’, Universi-dad Autonoma de Nuevo Leon, Monterrey, Mexico.

Abstract

We report a 40-year-old man, with an unremarkable personal and family history, who presented for evaluation of an asymptomatic papule located on his right cheek. Histopathology revealed an encapsulated neoplasm within the dermis; composed by narrow, elongated, and wavy cells with an ill-defined cytoplasm, dense chromatin and tapered ends interspersed with collagen fibers. Pathologic findings were consistent with tissue of Antoni B pattern. The diagnosis was an infraorbital schwannoma. The incidental finding of rare tumors like this, should make clinicians consider a greater spectrum of differential diagnoses for a unilateral skin-colored papule on the cheek of patients.

KEYWORDS
Infraorbital schwannoma; Neurilemmoma; Schwannoma; Tumor

Sociedade Brasileira de Dermatologia Av. Rio Branco, 39 18. and., 20090-003 Rio de Janeiro RJ, Tel./Fax: +55 21 2253-6747 - Rio de Janeiro - RJ - Brazil
E-mail: revista@sbd.org.br