University of Wisconsin–Madison

Tumor Scan with Pentetreotide


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Indium-111 pentetreotide is a [IN-111 DTPA-D-Phe] conjugate of octreotide, a somatostatin analog that binds to somatostatin receptors. This octapeptide concentrates in neuroendocrine and some non-neuroendocrine tumors containing somatostatin receptors.