AUTHOR=Hu Shifu , Hao Yuanyuan , Liu Xiangyu , Liu Hanbo TITLE=Unusual symptoms reveal a rare splenic lymphoma: a case report of PS-DLBCL with neck and shoulder pain as the initial presentation JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1449966 DOI=10.3389/fonc.2025.1449966 ISSN=2234-943X