Original ResearchPublished 12 October 2026Association of HER2, p53, and lymphovascular space invasion with lymph node metastasis in endometrial cancer: a retrospective cohort studyXuqing Cai · Yuanyuan Zhu · Siying Wang · Lingling Gao · Dan LuFrontiers in Oncologydoi 10.3389/fonc.2026.1974528