Lead RadioisotopesPeritoneal NeoplasmsPeritoneal DiseasesTunica IntimaTime FactorsImage EnhancementMagnetic Resonance ImagingSymptom AssessmentDepressionTomography, X-Ray ComputedContrast MediaSeverity of Illness IndexPleural DiseasesTreatment OutcomeCarotid ArteriesProspective StudiesTunica MediaQuestionnairesFollow-Up StudiesDisease Models, AnimalGadolinium DTPAHyperplasia