Evaluation of Somatostatin Receptor Expression in PET 68Ga-DOTATOC in Patients Followed for Metastatic Breast Cancer
DOTABREAST: Evaluation of Somatostatin Receptor Expression in PET 68Ga-DOTATOC in Patients Followed for Metastatic Breast Cancer This is a prospective, monocentric, non-controlled, non-randomized, open-label, interventional study.
• Age over 18
• Patients with metastatic breast cancer who have completed at least one first line of systemic therapy for metastatic breast cancer
• Patient labeled on the primary lesion ER+HER2- (20)
• Presence of metastatic liver and bone lesions identifiable with 18F-FDG PET-Scan
• Presence of at least 10 identifiable secondary lesions in 18F-FDG PET-Scan
• No therapeutic change between 18F-FDG PET-Scan and 68Ga-DOTATOC PET-Scan.
• Performing the PET scan with 68Ga-DOTATOC within a maximum of 21 days after the 18F-FDG PET-Scan
• Person affiliated to or benefiting from social security
• Person who has given written informed consent