Spontaneous renal hematomas [Ematomi renali spontanei: Descrizione di 4 casi]

Spontaneus renal and peritoneal hematomas are heavy clinical events and , even if rare, they need an early diagnosis in order to plan therapy. A spontaneus renal hematoma should be suspected in case of acute lumbar pain because in more than 60% of cases it is due to a neoplastic lesion