Idiopathic Retroperitoneal Fibrosis

Retroperitoneal fibrosis (RPF) is a rare disorder of unknown etiology. Its incidence is unknown, and the insidious and nonspecific nature of symptoms may contribute to considerable diagnostic delay. We conducted the current study to assess the incidence and clinicoradiologic characteristics of idiopathic RPF. For this, we evaluated prospectively 53 consecutive patients with a diagnosis of idiopathic RPF at our tertiary care referral center from...