AUTHOR=Yu Zheng , Tingting Ding , Jianyong Zhang , Yunsong Peng TITLE=Repeated misdiagnosis of squamous cell carcinoma of the thyroid: a case report JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1551514 DOI=10.3389/fonc.2025.1551514 ISSN=2234-943X