Fig. 2. The influence of each independent predictive factor on overall survival by Kaplan-Meier survival analysis. (A–H) The survival curves of age, sex, race, radiation, grade, tumor size, tumor site, and chemotherapy, respectively. Annotation in (G): A, adrenal gland; B, soft tissue including heart; C, retroperitoneum; D, mediastinum and other respiratory organs; E, other.
