Carcinoid Heart DiseaseCarcinoid TumorMalignant Carcinoid SyndromeTricuspid Valve StenosisHeartHeart ValvesHydroxyindoleacetic AcidHeart Valve DiseasesTricuspid Valve InsufficiencyTricuspid ValveHeart RateHeart DiseasesPulmonary ValveHeart Defects, CongenitalBioprosthesisEndocrine GlandsEndocrine SystemEchocardiographyHeart FailureCoronary DiseaseIleal NeoplasmsFollow-Up StudiesHeart TransplantationEndocrine Gland NeoplasmsEndocrine System DiseasesRheumatic Heart DiseaseEndocrine DisruptorsBronchial Neoplasms