%0 Journal Article %T A Rare Coexistence of Retroperitoneal Pararenal Castleman's Disease with Focal Nodular Hyperplasia %A Theodosios Theodosopoulos %A Andreas Karakatsanis %A Anneza I. Yiallourou %A Fotios Nikolakopoulos %J Case Reports in Surgery %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/537593 %U http://dx.doi.org/10.1155/2013/537593