title: Somatostatin receptor scintigraphy and endoscopic ultrasonography for occult carcinoid tumor.
mesh_terms: D002276:Carcinoid Tumor / Q000000981:diagnostic imaging* / Q000556:secondary; D019160:Endosonography; D006801:Humans; D009382:Neoplasms, Unknown Primary / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging; D017481:Receptors, Somatostatin / Q000032:analysis*