Table 2.

Survival analysis of elderly patients with renal cell carcinoma in different age groups.

Age group	Survival time (mo)	3-year survival rate (%)	5-year survival rate (%)
60–64 yr	47.68 ± 0.36a	81.94	75.60
65–69 yr	46.68 ± 0.36a	81.10	73.65
70–74 yr	44.40 ± 0.41b	76.44	66.36
75–79 yr	43.08 ± 0.47b	72.49	60.76
80–84 yr	38.75 ± 0.62c	62.48	49.13
85+ yr	31.32 ± 0.79d	50.95	34.97

Survival time is expressed as mean ± standard error. Values within a column having different superscript letters are significantly different.