Purpose: To prospectively evaluate the safety and effectiveness of hepatic intraarterial injection of yttrium 90 ((90)Y) tetraazacyclododecane tetraacetic acid (DOTA) lanreotide as a treatment for patients with progressive large-volume somatostatin receptor-positive liver metastases from neuroendocrine tumors.
Materials And Methods: The study was local ethics committee approved, and all patients gave informed consent. Twenty-three patients (13 men, 10 women; age range, 21-69 years; median age, 57 years) with histologically proved large-volume liver metastases from neuroendocrine cancers were treated.