Corrigendum: Prognostic significance of FDG PET/CT in esophageal squamous cell carcinoma in the era of the 8th AJCC/UICC staging system - Lee, Hyunjong; Lee, Kyung Soo; Min, Yang Won; Kim, Hong Kwan; Zo, Jae Ill; Shim, Young Mog; Choi, Joon Young (Frontiers in Oncology, 2024)