Figure 3. Survival curves in kidney cancer patients on CSS according to marital status in ages.
(A) <60y: χ2 = 116.50, P < 0.001; (B) 60-70y: χ2 = 54.83, P < 0.001; (C) 70-80y: χ2 = 100.93, P < 0.001 (D) >80y: χ2 = 101.93, P < 0.001.
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