Erythema nodosum (EN) is a common dermatological manifestation with many different aetiologies. Often however, the aetiology remains unidentified. We present here a 42-year-old male patient with an EN ...
Background Erythema nodosum (EN) is a type of septal panniculitis that occurs predominantly without vasculitis. EN can be caused by a wide range of etiological factors (infection, sarcoidosis, ...