5-HIAA, 5-hydroxyindoleacetic acid; CgA, chromogranin A; CrCL, creatinine clearance; CT, computed tomography; FDA, US Food and Drug Administration; GEP-NET, gastroenteropancreatic neuroendocrine tumor; HR, hazard ratio; IM, intramuscular; ITT, intent to treat; IV, intravenous; MRI, magnetic resonance imaging; NE, not evaluable; NR, not reached; PRRT, peptide receptor radionuclide therapy; RECIST, Response Evaluation Criteria in Solid Tumors; RLT, radioligand therapy; SSTR, somatostatin receptor; ULN, upper limit of normal.
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