Table 1. Demographic data and survival in different stages of colon cancer according to the AJCC classification.

	Stage I	Stage II	Stage III	Stage IV	Total
	(n = 25)	(n = 91)	(n = 108)	(n = 39)	(n = 263)
Gender
Male	15	57	59	23	154
Female	10	34	49	16	109
Age (years)*	66.9 (10.3)	69.1 (12.7)	68.4 (12.6)	65.3 (15.9)	68.0 (12.9)
Follow-up period	77.6 (32.5)	68.0 (38.8)	61.9 (38.5)	15.5 (18.3)	58.6 (40.2)
(months)*
Survival
Yes	20	61	64	2	147
No	5	30	44	37	116

^*Age and follow-up period are mean (S.D.).