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. 2018 Nov 7;17(1):1101–1107. doi: 10.3892/ol.2018.9674

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Copyright: © Tang et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 2. — Effect of PNI on the survival times of patients with early cervical cancer. (A) Kaplan-Meier curve for OS rate for PNI-positive and -negative cases. (B) Kaplan-Meier curve for DFS rate for PNI-positive and -negative cases. PNI, perineural invasion; Cum, cumulative; OS, overall survival; DFS, disease-free survival.