Prognostic characteristics for survival of ESOS In the univariable Cox regression model for OS rate of the original unmatched cohort ( Table 3 ), treatment with chemotherapy failed to reach statistical significance (Hazard Ratio [HR], 0.774; 95% CI, 0.583–1.027; p=0.076).
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The Role of Chemotherapy in Extraskeletal Osteosarcoma: A Propensity Score Analysis of the Surveillance Epidemiology and End Results (SEER) Database.
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0.0760
0.5560
The sentences
Variables closely approaching clinical significance (p<0.1) were noted.
However, use of chemotherapy did not reach statistical significance in patients with localized ESOS that was (HR, 1.189; 95% CI, 0.668–2.115; p=0.556) and ESOS <73 mm (HR, 1.011; 95% CI, 0.552–1.848; p=0.975).