Role of contrast-enhanced ultrasound to define prognosis and predict response to biotherapy in pancreatic neuroendocrine tumors

Autor: A. Giorgio, Antonio C. Bianco, Maurizio Gasperi, Antongiulio Faggiano, A. Di Sarno, A. Colao, F. Del Prete, Vincenzo Montesarchio, Roberta Modica, M. Muto, Francesco Lassandro, M. Del Prete
Přispěvatelé: DEL PRETE, Michela, DI SARNO, Antonella, Modica, Roberta, Lassandro, F, Giorgio, A, Bianco, A, Muto, M, Gasperi, M, Del Prete, F, Colao, Annamaria, Montesarchio, V, Faggiano, Antongiulio
Rok vydání: 2017
Předmět:
Zdroj: Journal of endocrinological investigation. 40(12)
ISSN: 1720-8386
Popis: The incidence of neuroendocrine tumors (NETs) is progressively increasing. Most cases arise from the digestive system, where ileum, rectum and pancreas represent the commonest site of origin. Liver metastases are frequently detected at diagnosis or during the follow-up. Contrast-enhanced ultrasound (CEUS) is used in patients with pancreatic NETs (P-NETs) and liver metastases from P-NET but its role has not been standardized. The aim of this retrospective study was to investigate CEUS in patients with P-NETs and liver metastases from P-NET both as prognostic factor and predictor of response to therapy with somatostatin analogues (SSAs). CEUS was performed at the diagnosis of NET and 3, 6 and 12 months after the beginning of SSAs. CEUS pattern was compared with contrast-enhanced computed tomography (CT) pattern. There was a significant association between CEUS and CT pattern (X 2 = 79.0; p
Databáze: OpenAIRE