Comparison of 18 F-FDG and 18 F-FAPI PET/CT Findings of Signet-Ring Cell Carcinoma of the Stomach.

Zhao, Meixin; Zhang, Annan; Zu, Ming; Ma, Yanpeng; Ding, Shigang; Zhang, Weifang · Clin Nucl Med · 2024

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Abstract

A 66-year-old man with gastric signet-ring cell carcinoma underwent both 18 F-FDG and 18 FAl-NOTA-FAPI PET/CT imaging. There was no abnormal FDG activity in the stomach, but there was diffuse intense 18 FAl-NOTA-FAPI uptake in the known lesion and an adjacent metastasis.

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