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. 2018 Mar 30;32(10):4138–4147. doi: 10.1007/s00464-018-6158-4

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: 69.0 versus 80.2%, p < 0.001. B Relative survival analysis: 5-year relative survival rate open versus laparoscopic: 84.4 versus 93.2%, p = 0.001