Fig. 2

Study flowchart. (Abbreviations: FAPI = fibroblast-activation protein inhibitor; 18F = fluorine 18; RE: radiation esophagitis; RT: radiotherapy; RTOG: Radiation Therapy Oncology Group)
Study flowchart. (Abbreviations: FAPI = fibroblast-activation protein inhibitor; 18F = fluorine 18; RE: radiation esophagitis; RT: radiotherapy; RTOG: Radiation Therapy Oncology Group)