AUTHOR=Li Xiaoqing , Ma Suhua , She Qing , Liu Zirong , Liu Yanan , Kuang Yanjing , Huang Xiaozhun , Zhan Zhengyin TITLE=Lenvatinib-induced pemphigus erythematosus in hepatocellular carcinoma: a unique case report JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1505596 DOI=10.3389/fonc.2025.1505596 ISSN=2234-943X