PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34301816-3 2021 We determined whether changes in 3"-deoxy-3"-(18F)-fluorothymidine (18F-FLT) PET parameters before and soon after treatment initiation predicted the therapeutic effect of anti-PD-1 antibody. alovudine 33-66 programmed cell death 1 Homo sapiens 176-180