Figure 3.
Subgroup analysis of DFS comparing chemotherapy and control groups.
Notes: (A) Subgroup analysis of stage I. (B) Subgroup analysis of stage IB. (C) Subgroup analysis of cisplatin-based chemotherapy. (D) Subgroup analysis of single-agent UFT therapy.
Abbreviations: CI, confidence interval; DFS, disease-free survival; IV, inverse variance; SE, standard error; UFT, tegafur–uracil.