AUTHOR=Liu Qianwei , Chen Bailin , Zhang Jie TITLE=Psoriasis complicated with arsenical keratosis and cutaneous squamous cell carcinoma: a case report JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1415444 DOI=10.3389/fonc.2024.1415444 ISSN=2234-943X