Alar, TimuçinGunes, FahriMuratli, AsliGedik, Ismail ErtugrulTekeli, ZelihaUkinc, Kubilay2025-01-272025-01-2720151022-386Xhttps://hdl.handle.net/20.500.12428/13621Löfgren's syndrome is an acute clinical form of sarcoidosis that is first described by Sven Löfgren as bilateral hilar lymphadenopathy together with Erythema Nodosum (EN) and accompanying arthritis/arthralgia. This syndrome has some differences in terms of treatment, prognosis and recurrence compared to sarcoidosis. In this report, we describe a 70 years old lady who admitted with multiple erythematous lesions and arthralgia of both lower extremities and she was diagnosed as Löfgren's syndrome via mediastinoscopy.eninfo:eu-repo/semantics/closedAccessErythema nodosum; Löfgren's syndrome; Mediastinoscopy; SarcoidosisArticle2521461482-s2.0-8492292370125703762Q2