highly significantP =0.034
3 A), and the difference in survival rates between the two groups was highly significant at ten years postoperatively [log-rank, hazards ratio 0.64, 95% CI (0.42, 0.96), P =0.034] (Table 3 , Fig. 3 B).
3 A), and the difference in survival rates between the two groups was highly significant at ten years postoperatively [log-rank, hazards ratio 0.64, 95% CI (0.42, 0.96), P =0.034] (Table 3 , Fig. 3 B).