Table 2. Predictive value of proportion of tumour.
PoT grouping | Pre-op chemotherapy followed by surgery | Surgery alone | HR (95% CI) | ||
---|---|---|---|---|---|
N | Median OS | N | Median OS | ||
PoTlow (<40%) | 29 | 0.95 | 17 | 1.21 | 1.25 (0.66 - 2.35) |
PoTmed (40-70%) | 84 | 1.98 | 99 | 1.10 | 1.94 (1.39 - 2.71)* |
PoThigh (>70%) | 27 | 1.20 | 25 | 1.78 | 0.65 (0.38 – 1.18) |