pubmed:abstractText |
64Cu (half-life, 12.7 h; beta+, 0.653 MeV [17.4%]; beta-, 0.579 MeV [39%]) has shown potential as a radioisotope for PET imaging and radiotherapy. (111)In-diethylenetriaminepentaacetic acid (DTPA)-D-Phe1-octreotide (OC) was developed for imaging somatostatin-receptor-positive tumors using conventional scintigraphy. With the advantages of PET over conventional scintigraphy, an agent for PET imaging of these tumors is desirable. Here, we show that 64Cu-TETA-OC (where TETA is 1,4,8,11-tetraazacyclotetradecane-N,N',N'',N'''-tetraacetic acid) and PET can be used to detect somatostatin-receptor-positive tumors in humans.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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