Table 3. Estimated quantiles of survival time distribution for different sceneries of age, number of involved lymph node and tumor size combinations .

Tumor size	1.5 cm						3.5 cm						6 cm
No. ILN a	3			6			3			6			3			6
Age (yr)	40	45	55	40	45	55	40	45	55	40	45	55	40	45	55	40	45	55
Q 25	42.91	40.25	36.22	41.80	39.14	35.11	36.49	33.82	29.78	35.36	32.70	28.72	28.42	25.76	21.73	27.31	24.65	20.62
Q 50	65.09	62.90	58.71	62.73	60.59	56.36	62.40	60.28	56.04	60.09	57.94	53.70	59.01	56.95	52.71	56.76	54.61	50.73
Q 75	85.16	85.55	82.35	83.51	83.92	80.70	82.84	83.23	80.04	81.19	81.58	78.39	79.94	83.23	80.04	78.29	81.58	78.39

^a Number of involved lymph node