Table 3.

Overall and disease free survival in the two groups

	Medium months	95%CI	1Y(%)	3Y(%)	5Y(%)	p-value
Disease free survival						P = 0.745
≥ 70 year old	39.87	31.75~ 43.98	78.26	52.17	43.48
< 70 years	37.86	33.49~ 45.69	75.28	51.58	39.91
Overall survival						P = 0.879
≥ 70 year old	44.09	36.05~ 52.13	82.61	73.91	56.52
< 70 years	42.49	36.63~ 48.34	79.11	61.07	57.06