Retrospective Cohort Study
Copyright ©The Author(s) 2020.
World J Clin Oncol. Sep 24, 2020; 11(9): 747-760
Published online Sep 24, 2020. doi: 10.5306/wjco.v11.i9.747
Figure 2
Figure 2 Kaplan–Meier estimates of overall survival classified by chemoradiation therapy (group A), systemic chemotherapy (group B) and combination therapy with chemoradiation and systemic chemotherapy (group C). A: In patients with American Joint Committee on Cancer stage I/II; B: In patients with American Joint Committee on Cancer stage III. CI: Confidence interval; CRT: Chemoradiation therapy; CRT-SCT: Combination therapy with chemoradiation and systemic chemotherapy; NA: Not available; SCT: Systemic chemotherapy.