[Membranous glomerulonephritis associated with idiopathic thrombocytopenic purpura].

The clinical case of a patient presenting membranous glomerulonephritis (MGN) associated to idiopathic thrombocytopenic purpura (ITP) is discussed. Both conditions started simultaneously and cure of ITP with corticosteroid treatment coincided with a clinical remission of MGN. This association had not been previously described.