Érythème noueux au cours d’une mastite granulomateuse idiopathique

Idiopathic granulomatous mastitis (IGM) is a benign, aseptic inflammatory disease of unknown origin, which must be distinguished from tumoral and infectious processes that affect the breast, including tuberculosis. IGM is a rare cause of erythema nodosum, but it is useful for dermatologists to be aware of this association.A 32-year-old nulliparous woman presented with erythema nodosum, arthralgia and fever. On examination, she had a firm and...