Preoperative Assessment of Peritoneal Carcinomatosis with [ 68 Ga]Ga-FAPI-46 PET/CT: Agreement with Surgicopathologic PCI and Comparison with MRI and [ 18 F]FDG PET/CT

Journal of Nuclear Medicine 2026 Open access

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Authors: Ayça Arçay Öztürk, Gabriel Liberale, Anne-Leen Deleu, Raluca Poenaru, Erwin Woff, Ana Verón Sánchez, Laurine Verset, Laura Polastro, Jean-Christophe Noël, Paulus Kristanto, Sigrid Vercauteren, Clémentine Marin
+4 more Zéna Wimana, Mutaz Kassas, Loubna Taraji, P Flamen
DOI: 10.2967/jnumed.126.272183
Cited by: 1
References: 27

Abstract

FAPI PET demonstrated the strongest overall agreement with surgicopathologic PCI and higher detectability than MRI with diffusion-weighted imaging and FDG PET, with preserved performance after chemotherapy, supporting its role for preoperative PC mapping.

Fields of Study & Subjects

Peptidase Inhibition and Analysis Intraperitoneal and Appendiceal Malignancies Esophageal Cancer Research and Treatment

Publication details

Journal / source
Journal of Nuclear Medicine
Publisher
Society of Nuclear Medicine
Volume
67
Issue
8
Pages
1223–1231
Publication date
21 May 2026
Language
EN