14 August 2020>: Database Analysis
The Role of Chemotherapy in Extraskeletal Osteosarcoma: A Propensity Score Analysis of the Surveillance Epidemiology and End Results (SEER) Database
Lin Qi 12ABCDEF , Lu Wan 123BC , Xiaolei Ren 12EF , Wenchao Zhang 12E , Chao Tu 12ADE* , Zhihong Li 12ADG*DOI: 10.12659/MSM.925107
Med Sci Monit 2020; 26:e925107
Figure 1 These graphs show Kaplan-Meier survival curves of overall survival and cancer-specific survival in (A, D) unmatched, (B, E) propensity score matched, and (C, F) inverse probability of treatment weighting cohorts.