AUTHOR=Guo Hongpeng , Lv Jie , Zhang He , Li You , Pan Xinghe , Zhang Junjie , Sun Chenglin TITLE=Primary hyperthyroidism complicated by primary hyperparathyroidism: a case report and literature review JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1524367 DOI=10.3389/fonc.2025.1524367 ISSN=2234-943X