Preferred Label : Gallium Ga 68-DOTANOC;
NCIt definition : A gallium Ga 68-radiolabeled analogue of somatostatin that may be used in conjunction
with positron emission tomography (PET) to image neuroendocrine tumors and metastases.
Gallium Ga 68-DOTANOC is a conjugate of the somatostatin analogue Nal3-octreotide
(NOC) and gallium Ga 68-labeled 1,4,7,10-tetraazacyclododecane-N,N',N'',N'''-tetraacetic
acid (DOTA). The somatostatin analogue NOC has a high affinity for somatostatin receptor
subtypes 2, 3, and 5; these receptor subtypes have been shown to be present in large
numbers on neuroendocrine tumors and their metastases, while most other normal tissues
express low levels of these somatostatin receptor subtypes.;
NCI Metathesaurus CUI : CL383790;
Origin ID : C74034;
UMLS CUI : C3640098;
Semantic type(s)
UMLS correspondences (same concept)
concept_is_in_subset