Clinical application of Al18F-NOTA-FAPI PET/CT in diagnosis and TNM staging of pancreatic adenocarcinoma, compared to 18F-FDG

Autor: Zhehao Lyu, Wei Han, Qi Zhang, Hongyue Zhao, Shan Liu, Yan Wang, Jin He, Changjiu Zhao, Lin Tian, Peng Fu
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Cancer Imaging, Vol 23, Iss 1, Pp 1-12 (2023)
Druh dokumentu: article
ISSN: 1470-7330
DOI: 10.1186/s40644-023-00596-1
Popis: Abstract Purpose This study aimed to investigate the ability of Al18F-NOTA-FAPI PET/CT to diagnose pancreatic carcinoma and tumor-associated inflammation with the comparison of 18F-FDG PET/CT. Methods Prospective analysis of Al18F-NOTA-FAPI PET/CT and 18F-FDG PET/CT scans of 31 patients from 05/2021 to 05/2022 were analyzed. Al18F-NOTA-FAPI imaging was performed in patients who had Ce-CT and FDG PET/CT and the diagnosis was still unclear. Follow-up histopathology or radiographic examination confirmed the findings. Radiotracer uptake, diagnostic performance, and TNM (tumor-node-metastasis) classifications were compared. Results A total of 31 patients with pancreatic carcinoma (all were adenocarcinoma) underwent Al18F-NOTA-FAPI-04 PET/CT, including 20 male and 11 female patients, with a mean age of 58.2 ± 8.5 years. FAPI-04 PET/CT imaging showed a higher value of SUVmax-15min/30min/60min, SUVmean-15min/30min/60min, TBR1, and TBR2 in pancreatic carcinoma than FDG (all P
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