From the ∗Department of Nuclear Medicine, Chongqing University Cancer Hospital, Chongqing

†Department of Nuclear Medicine, Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, People's Republic of China.

Received for publication September 28, 2022; revision accepted March 3, 2023.

Conflicts of interest and sources of funding: none declared.

Correspondence to: XiaoLiang Chen, MD, Department of Nuclear Medicine, Chongqing University Cancer Hospital, No. 181 HanYu St, Shapingba District, Chongqing 400030, People's Republic of China. E-mail: [email protected].