Gastrointestinal tumor-related perihepatic fluorouracil encapsulated lesions and liver metastases: a diagnostic imaging study based on contrast-enhanced computed tomography and magnetic resonance imaging - Li, Yuanqiu; He, Kangwen; Hao, Xinyueyuan; Morelli, John N.; Shen, Yaqi; Hu, Xuemei; Hu, Daoyu; Li, Zhen (Quantitative Imaging in Medicine and Surgery; Vol 13, No 10 (October 01, 2023): Quantitative Imaging in Medicine and Surgery, 2023)