Risk factors, survival analysis, and nomograms for high-grade endometrial stromal sarcoma patients with distant metastasis: a population-based study (2010–2019) - Wang, Cheng; Liang, Dongni; Kuang, Wei; Sun, Huanxin; Kou, Yuling; Wang, Wei; Zeng, Jing (Frontiers in Oncology, 2025)