[1]School of Medicine and Life Sciences, University of Jinan-Shandong Academy of Medical Sciences, Jinan 250117, China;
[2]Department of Hepatobiliary Surgery, Shandong Academy of Medical Sciences, Shandong Cancer Hospital affiliated to Shandong University, Jinan 250117, China;
[3]Department of Anesthesiology, Shandong Academy of Medical Sciences, Shandong Cancer Hospital affiliated to Shandong University, Jinan 250117, China;
[4]Department of Tumor Minimally Invasive Surgery, Qianfo Hill Hospital of Shandong Province, Jinan 250014, China;
[5]Department of Bone & Soft Tissue Surgery, Shandong Academy of Medical Sciences, Shandong Cancer Hospital affiliated to Shandong University, Jinan 250117, China;
[5]Department of Bone & Soft Tissue Surgery, Shandong Academy of Medical Sciences, Shandong Cancer Hospital affiliated to Shandong University, Jinan 250117, China;
[2]Department of Hepatobiliary Surgery, Shandong Academy of Medical Sciences, Shandong Cancer Hospital affiliated to Shandong University, Jinan 250117, China;
[5]Department of Bone & Soft Tissue Surgery, Shandong Academy of Medical Sciences, Shandong Cancer Hospital affiliated to Shandong University, Jinan 250117, China;
[1]School of Medicine and Life Sciences, University of Jinan-Shandong Academy of Medical Sciences, Jinan 250117, China;
[2]Department of Hepatobiliary Surgery, Shandong Academy of Medical Sciences, Shandong Cancer Hospital affiliated to Shandong University, Jinan 250117, China;
[6]Shandong Institute of Pharmaceutical Research, Jinan 250062, China;
[7]Shandong Provincial Collaborative Innovation Center for Neurodegenerative Disorders, Qingdao University, Qingdao 266071, China;
osteosarcoma; stromal; cell-derived; factor-1; (CXCL12); chemokine; receptors-4; (CXCR4); angiogenesis; pulmonary; metastatics;