Differences in Fibroinflammatory Activity Shown on 68 Ga-FAPI-04 and 18 F-FDG PET/CT in the Two Subtypes of IgG4-Related Disease

作者：Silu Liu, Qingqing Pan, Hongzhe Zhang, Linyi Peng, Wen Zhang, Yunlu Feng, Donghai Wu, Yaping Luo · 发表于：Journal of Nuclear Medicine · 年份：2025 · DOI：10.2967/jnumed.124.268943 · 被引用次数：19 · 研究领域：IgG4-Related and Inflammatory Diseases、Peptidase Inhibition and Analysis、Neuroendocrine Tumor Research Advances

The proliferative subtype of IgG4-RD had a greater weight of fibroinflammatory activity than that of the fibrotic subtype. The PET index, a marker of the weight of fibroinflammatory activity, is predictive of relapse-free survival of IgG4-RD.