Lenvatinib-induced pemphigus erythematosus in hepatocellular carcinoma: a unique case report - Li, Xiaoqing; Ma, Suhua; She, Qing; Liu, Zirong; Liu, Yanan; Kuang, Yanjing; Huang, Xiaozhun; Zhan, Zhengyin (Frontiers in Oncology, 2025)