<prompt> False statement about retroperitoneal fibrosisUreter is most commonly involvedMore common in femalePrimary idiopathic form is called ormonds diseaseCorticosteroids are mainstay of treatment  <response>: Ans. b More common in femalesRef: Bailey and Love 26th edition Page 985 MC organ involved is ureter Ormond disease- Primary Retroperitoneal fibrosis Main stay of treatment is Steroids and Bilateral stenting of ureter There is no sex predilection in Retroperitoneal fibrosis. 