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Updated: May 2, 2026

A Whole Body Dosimetry Protocol for Peptide-Receptor Radionuclide Therapy PRRT: 2D Planar Image and Hybrid 2D+3D SPECT/CT Image Methods
Published on: April 24, 2020
Peptide Receptor Radionuclide Therapy (PRRT) in a Patient Affected by Metastatic Breast Cancer with Neuroendocrine
Giordano Savelli1, Alberto Zaniboni2, Francesco Bertagna3
1Nuclear Medicine Unit, 'Carlo Poma' Civic Hospital, Mantua, Brescia, Italy.
Background:
Breast cancer (BC) is the most frequent cancer in European women with nearly 30% of the patients eventually developing metastases. Neuroendocrine differentiation is a rare event, but overexpression of somatostatin receptors in BC has been reported in many studies.
Case Report:
A patient with liver metastases from BC was treated with peptide receptor radionuclide therapy (PRRT). Computed tomography scan and biochemical examinations showed a clear response to radionuclide therapy.
Conclusion:
PRRT may be useful in metastatic BC patients.
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