Study of the occurrence of Carcinoid Heart Disease
OtherPatient at high risk of Carcinoid Heart Disease (metastatic ileum or bronchial well-differentiated neuroendocrine tumors, patients with high level of urinary 5HIAA or with carcinoid syndrome) are followed with annual echocardiography to detect the occurrence of carcinoid heart disease.
In case of documented Carcinoid Heart Disease, a six or three months' cardiac follow-up is necessary to evaluate the progression and the severity of the disease.
Investigators collect the data of clinical parameters (flushes, diarrhea, …) biological parameters (urinary 5HIAA, NT-ProBNP …) and cardiac parameters that may influence the occurrence, severity and progression of Carcinoid Heart Disease.