Primary Objectives Early phase study to collect and characterize FAP expression imaging in suspected fibrotic tissues related to a variety of suspected fibrosis-inducing conditions, including cancers and non-oncologic conditions, using [F-18]-FAPI-74 PET/CT Secondary Objectives To correlate [F-18]-FAPI-74 uptake measures with clinical outcomes after therapeutic intervention, when applicable. To correlate [F-18]-FAPI-74 …