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. 2021 Jun;12(3):933–943. doi: 10.21037/jgo-20-586

Table 3. CSS of four risk groups based on weighted scoring system.

Risk group Points No. patients
(N=150)
Median CSS (months) 95% CI 1-year CSS rate (%) 2-year CSS rate (%) 3-year CSS rate (%)
Low 0–2 11 35.0 20.6–49.4 81.8 72.7 36.4
Medium 3–5 49 16.0 10.5–21.5 69.4 26.5 8.2
Medium-high 6–8 81 9.0 7.7–10.3 33.3 4.9 1.2
High ≥9 9 5.0 3.6–6.4 11.1 0.0 0.0

CSS, cancer specific survival; N, number; CI, confidence interval.