Lead RadioisotopesPeritoneal NeoplasmsPeritoneal DiseasesRisk AssessmentTunica IntimaReproducibility of ResultsTime FactorsImage EnhancementMagnetic Resonance ImagingContrast MediaSensitivity and SpecificityTomography, X-Ray ComputedPleural DiseasesCarotid ArteriesObserver VariationNursing AssessmentGadolinium DTPATunica MediaProspective StudiesDisease Models, AnimalTreatment OutcomeOutcome Assessment (Health Care)Predictive Value of TestsHyperplasiaSeverity of Illness Index