AUTHOR=Zhou Pan , Wang Lifu , Pei Xiaohang , Yang Liu , Zhou Yunmeng , Ma Rongjun , Chen Yuqing , Zhu Zunmin , Yuan Xiaoli TITLE=CD20-positive peripheral T-cell lymphoma not otherwise specified: a case series and review of the literature JOURNAL=Frontiers in Oncology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1553969 DOI=10.3389/fonc.2025.1553969 ISSN=2234-943X