Hu, JinYu, Hui HUang, Xu Chen, Yi Shao, and Yao Yu. “Clinical Risk Factors of Carbohydrate Antigen-125, Cytokeratin Fragment 19, and Neuron-Specific Enolase in Liver Metastases from Elderly Lung Cancer Patients Running Title: Risk Factors of Liver Metastasis from Lung Cancer”. American Journal of Translational Medicine 7, no. 4 (December 19, 2023): 372–381. Accessed May 9, 2024. https://journals3.publicknowledgeproject.org/index.php/ajtm/article/view/2985.