Bibliometric analysis of programmed death ligand-1 positron emission tomography probe research: development, landscape, and technological evolution

Key Points

• The aim is to analyze the developmental trends and current landscape of PD-L1 PET probe research.
• Conducted a bibliometric analysis of existing literature on PD-L1 PET probes.
• Evaluated research patterns and technological advancements in noninvasive immuno-imaging.
• Identified prospective research avenues based on current trends.
• Documented significant advancements in PD-L1 PET probe technology over time.
• Outlined the evolving landscape of noninvasive immuno-imaging related to PD-L1.
• Provided a comprehensive overview that highlights gaps for future investigation.