Table 1.

Characteristic of CRC patients

Characteristic	Total(n=23)
Age-yr	65.1±9.4
Sex-no. (%)
Male	13(56.5)
Female	10(43.5)
Localization-no. (%)
Rectum	10(43.5)
Colon	13(56.5)
Staging- no. (%)
T1 or T2	2(8.7)
T3 or T4	21(91.3)
Lymph nodes involved- no. (%)
N0	8(34.8)
N1 or N2	15(65.2)
Metastasis- no. (%)
M0	20(87.0)
M1	3(13.0)
Grade of differentiation- no. (%)
G0 or G1	20(87.0)
G2 or G3	3(13.0)