Comparison of Tumor Heterogeneity Assessed with Textural Parameters in 68Ga-PSMA PET/CT and 177Lu-PSMA SPECT/CT in Patients with Metastatic Prostate Cancer

Abstract
Tumor heterogeneity in PET/CT assessed by textural parameters is gaining importance as prospective and predictive feature for multiple clinical applications. Especially in theranostics, PET and SPECT images are often performed in the same patient.