Comparative analysis of two timepoints on [F]FAPI-42 PET/CT in various cancers.

Purpose: This study aimed to assess the biodistribution, detection rate, and uptake of the [F]FAPI-42 at two distinct time intervals.

Methods: This prospective study enrolled 60 consecutive patients (median age 59; range 35-74) referred to [F]FAPI-42 PET/CT. [F]FAPI-42 PET/CT was performed early and late timepoint after tracer injection for staging or restaging.