Retroperitoneal FibrosisPulmonary FibrosisRetroperitoneal SpaceRetroperitoneal NeoplasmsIdiopathic Pulmonary FibrosisUreteral ObstructionFibrosisDuodenal ObstructionCystic FibrosisAortitisPergolideBleomycinHydronephrosisTomography, X-Ray ComputedPanniculitis, PeritonealPancreatitisSialadenitisPrednisoloneThyroiditisUreterAutoimmune DiseasesMethysergidePericarditisLungCholangitis, Sclerosing