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Table 4 aplan-Meier estimates of overall survival and disease-free survival stratified by pathological stage 0 to IV

From: Long-term survival outcomes of esophageal cancer after minimally invasive Ivor Lewis esophagectomy

  Stage 0 Stage I Stage II Stage III Stage IV
Survival percent, % (95% confidence interval)
Overall survival
 1 year 90.9 (68.3–97.6) 87.0 (64.8–95.6) 73.9 (50.9–87.3) 85.0 (60.4–94.9) 83.3(27.3–97.5)
 2 years 77.3 (53.7–89.8) 82.6 (60.1–93.1) 52.2 (30.5–70.0) 70.0 (45.1–85.3) 16.7 (0.8–51.7)
 3 years 77.3 (53.7–89.8) 82.6 (60.1–93.1) 52.2 (30.5–70.0) 54.0 (30.0–73.0) 0
 5 years 77.3 (53.7–89.8) 76.7 (52.3–89.7) 44.7 (22.6–64.7) 40.5 (18.1–62.0) 0
Disease-free survival
 1 year 90.9 (68.3–97.6) 87.0 (64.8–95.6) 73.9 (50.9–87.3) 85.0 (60.4–94.9) 83.3 (27.3–97.5)
 2 years 77.3 (53.7–89.8) 82.6 (60.1–93.1) 52.2 (30.5–70.0) 70.0 (45.1–85.3) 16.7 (0.8–51.7)
 3 year 71.8 (47.4–86.3) 82.6 (60.1–93.1) 52.2 (30.5–70.0) 54.0 (30.0–73.0) 0
 5 year 71.8 (47.4–86.3) 76.7 (52.3–89.7) 44.7 (22.6–64.7) 16.2 (2.9–39.4) 0