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Kaplan–Meier progression-free survival curves for 668 patients.

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posted on 2015-07-15, 05:32 authored by Xiao-Ling Xu, Wei-Hui Zheng, Shuang-Mei Zhu, An Zhao, Wei-Min Mao

The patients were stratified by the number of metastatic lymph nodes (A), the lymph node ratio (B), or the number of involved lymph node regions (C).

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