Table 4.

Comparison of disease-specific indexes between the two groups

Grouping	CA153 (U/mL)		CEA (ng/mL)
	Pre-operation	Post-operation	Pre-operation	Post-operation
Conventional group (n=50)	27.25±4.28	23.18±4.04*	6.41±1.96	5.29±1.54*
Study group (n=50)	26.91±4.85	23.73±3.67*	6.83±1.84	5.11±1.37*
t	0.372	0.713	1.105	0.618
P	0.711	0.478	0.272	0.538

Note: CA153: Carbohrdyate antigen 153, CEA: Carcinoma embryonic antigen.

Compared with pre-operation;

^* P < 0.05.