A Risk Prediction Scheme for Secondary Primary Esophageal Squamous Cell Carcinoma in Head and Neck Cancer Survivors. Contemporary Mathematics , [S. l.], v. 6, n. 5, p. 6107–6120, 2025. DOI: 10.37256/cm.6520255753. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/5753. Acesso em: 24 dec. 2025.