Prediction of Response to 2nd-line Hormone Therapy by FES CT/PET in Patients With Metastatic Breast Cancer

"There will be no premedication or other treatment before and after PET FES. PET / CT will be performed at the center level on a hybrid PET camera.~* The first TEP FES acquisition begins at the time of injection and continues for 30 minutes,~* The second acquisition of 20 minutes takes place 60 minutes after the injection is a total of 50 minutes of imaging and 1:30 in the service."