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. 2019 Mar 30;11(4):451. doi: 10.3390/cancers11040451

Figure 4.

Figure 4

Kaplan–Meier survival curves of overall survival among patients with thoracic esophageal squamous cell carcinoma: (A) CR group versus non-CR group; and (B) OP versus non-OP in the non-CR group. CR, complete response; OP, operation.