Figure 3

Kaplan–Meier survival curves to evaluate the influence of the ten classified characteristics (sex, anatomical location, histological grade, radiation, chemotherapy, tumor extension, primary tumor number, local lymphatic metastasis, distant metastasis, and surgery) for osteosarcoma patient survival. Anatomical location, site of the primary tumor. The figure was created by using GraphPad Prism 7 (https://www.graphpad.com/).