Research Article
Clinical Significance of the Relationship between Progression-Free Survival or Postprogression Survival and Overall Survival in Patients with Extensive Disease-Small-Cell Lung Cancer Treated with Carboplatin plus Etoposide
Figure 2
(a) Correlation between overall survival (OS) and progression-free survival (PFS). (b) Correlation between overall survival (OS) and postprogression survival (PPS). values represent Spearman’s rank correlation coefficient. values represent linear regression.
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