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. 2019 Apr;31(2):357–365. doi: 10.21147/j.issn.1000-9604.2019.02.10

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Copyright © 2019 Chinese Journal of Cancer Research. All rights reserved.

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Kaplan-Meier curves of severe dysplasia/carcinomain situ (SD/CIS) patients. These figures show different survival time between treated and untreated patients with SD/CIS of esophageal squamous cell carcinoma (ESCC) incidence free rate (Log-rank test P=0.043) (A), the ESCC mortality free rate (Log-rank test P=0.847) (B), the all-cause incidence free rate (Log-rank test P=0.008) (C), and the all-cause mortality free rate (Log-rank test P=0.015) (D).