Figure 5. The relationships between clinical characteristics and the IEGs signature in osteosarcoma. (A, B) Univariate and multivariate Cox regression analysis for independent prognostic analysis of risk model. (C) Nomogram based on gender, age, metastasis and risk in the TARGET cohort. (D) The nomogram calibration curves for predicting 1-, 3-, and 5-year survival. (E, F) The relationship between the risk score and metastasis. (G) The expression level of the IEGs, the patients were grouped according to metastasis.