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. 2017 Jan 31;5:e2943. doi: 10.7717/peerj.2943

Figure 2. The fitted result of ESCC patients based on the multivariate Cox proportional hazard regression model.

Figure 2

The fitted survival curve (S(t)) for ESCC patients with T1–4N0 status (A) and T3N0–3 status (B). Each figure showed S(t) for two different tumor length groups. Blue line: tumor length ≤3 cm; Green line: tumor length >3 cm.