Fig. 2From: Gallium-68-somatostatin receptor PET/CT parameters as potential prognosticators for clinical time to progression after peptide receptor radionuclide therapy: a cohort studyChanges in PET-parameters and time-to-new treatment. Effect of changes in TL-SSTR and SSTR-TV on the time-to-new treatment. Cutoff points were established by taking the − 0.5 and 0.5 standard deviations for visualizationBack to article page