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. 2018 Apr 2;32(10):4096–4104. doi: 10.1007/s00464-018-6148-6

Fig. 3.

Fig. 3

Overall survival including perioperative period (0 days–5 years). A Kaplan–Meier analysis: 5-year cumulative overall survival rate open versus laparoscopic: 68.6 versus 80.4%, p < 0.001. B relative survival analysis: 5-year relative survival rate open versus laparoscopic: 80.3 versus 90.2%, p < 0.001