Case report: A rare case of intragastric metastasis after liver transplantation for liver cancer - Xue, Youfeng; Shi, Baojie; Zhong, Jianfa; Wang, Guimei; Wang, Jie; An, Wenbin; Qian, Yunyun; Su, Zhaojie; Peng, Zhihai; Li, Hao (Frontiers in Oncology, 2024)