Fig. 2From: Evaluation of tumour heterogeneity by 18F-fluoroestradiol PET as a predictive measure in breast cancer patients receiving palbociclib combined with endocrine treatmentDistribution of metastases per patient and 18F-FES uptake (SUVmax) of all metastases in individual patients. The red dashed line indicates the SUVmax threshold of 1.8. Abbreviation: PD, progressive diseaseBack to article page