highly significantP = 0.0014
The difference was highly significant ( P = 0.0014).
The difference was highly significant ( P = 0.0014).
The results of this analysis presented at the 2008 ASCO Annual Meeting showed a difference in OS of 10.4 with nephrectomy vs 11.5 months without nephrectomy, but the difference did not reach statistical significance ( P = 0.2). 9 With IFN treatment a slight benefit for OS was seen, with nephrectomy patients surviving 7.8 months after nephrectomy vs 6.2 months without nephrectomy.