Table 3.

1-, 3-, and 5-year OS rates in low-, medium-, and high-risk groups.

	Whole set				Training set				Validation set
	Low	Medium	High	P-value	Low	Medium	High	P-value	Low	Medium	High	P-value
1-year OS rate	89.30%	70.10%	33.30%	7.77e−16	91.50%	71.80%	32.50%	1.04e−09	80.00%	65.50%	33.30%	2.46e−07
3-year OS rate	76.60%	37.80%	14.50%		76.00%	38.00%	14.00%		76.10%	33.60%	13.30%
5-year OS rate	69.80%	25.10%	12.50%		75.50%	27.50%	12.40%		66.50%	12.40%	11.50%
Median OS (months)	75	25	8		84	28	8		74	22	8

OS, overall survival.