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. 2017 Dec 24;9:12–17. doi: 10.1016/j.ctro.2017.12.003

Table 2.

Multivariate analysis of overall survival.

Variable HR (95%CI) p
PS:
 0–1 Reference
 2–4 2.43 (1.46–4.03) <0.001
Stage:
 I, II Reference
 III, IV 2.75 (1.75–4.31) <0.001
Concurrent CHT:
 SDFP Reference
 LD5FU 1.36 (0.81–2.28) 0.24
 LDFP 1.20 (0.69–2.06) 0.52
Total RT dose (Gy):
 ≤60 Reference
 >60 1.10 (0.69–1.73) 0.69

Abbreviations are explained in the Table 1 footnote.