Retroperitoneal FibrosisPulmonary FibrosisRetroperitoneal SpaceRetroperitoneal NeoplasmsDyspneaIdiopathic Pulmonary FibrosisUreteral ObstructionFibrosisDuodenal ObstructionCystic FibrosisAortitisPergolideBleomycinHydronephrosisTomography, X-Ray ComputedPanniculitis, PeritonealPancreatitisSialadenitisPrednisoloneThyroiditisUreterLungAutoimmune DiseasesMethysergidePericarditisCholangitis, Sclerosing