Fig. 1From: Effect of timing of surgical resection of primary hepatocellular carcinoma on survival outcomes in elderly patients and prediction of clinical modelsMultivariate Cox regression analysis affecting OS and Kaplan–Meier survival curves for different TTS. a Multivariate Cox regression analysis of postoperative OS in elderly patients with hepatocellular carcinoma. b TTS is the 18-day Kaplan-Meier survival curve. c TTS is the 30-day Kaplan–Meier survival curve. D, TTS is the 60 - day Kaplan-Meier survival curveBack to article page