Mitochondrial uncoupling protein 2 expression in colon cancer and its clinical significance

Table 1 Clinical and histological features of colon cancer patients

Characteristics	n (%)
Gender
Female	33 (42.3)
Male	45 (57.7)
Age (yr): median 60.7, range 31-78
< 60	36 (46.2)
≥ 60	42 (53.8)
Primary sites
Left colon	44 (56.4)
Right colon	34 (43.6)
Clinical stage
I(T1N0M0)	10
II (T2N0M0)	17
III	37
IV	14
Tumor differentiation
Well	16
Moderately	38
Poorly	24