Case of Anti-Small Ubiquitin-Like Modifier Activating Enzyme Antibody-Positive Dermatomyositis with Sarcoidosis.

Abstract

: An autoantibody directed against small ubiquitin-like modifier activating enzyme (SAE) was identified in dermatomyositis (DM) patients with extensive rash and dysphagia in 2007 1 . The incidence of anti-SAE antibodies is 1.5% to 3% in Asian patients with DM 2 . An 85-year-old woman who was