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. 2021 Aug 18;13(16):4155. doi: 10.3390/cancers13164155

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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PET imaging of T3M4 tumors-bearing and inflammation nude mice 60 min after injection of ¹⁸F-FEL (a) and ¹⁸F-FDG (c). PET images 60 min after co-injection of β-D-lactose as competitor (b). Tumors are marked by red arrows and inflammatory lesions are marked by green arrows. Tumors were delineated 60 min after injection of ¹⁸F-FEL, while low background and absence of accumulation was present in inflammatory tissue. Reprinted with permission from Ref [78]. Copyright 2017 Copyright Shaobo Yao, et al.