[Retracted] Clinical Effect Analysis of Laparoscopic Surgery for Gastric Tumor under Data Mining

Table 2

Comparison of serological indexes between the two groups.

Group	CEA (mg/L)		CRP (μg/L)
	Before treatment	After treatment	Before treatment	After treatment
Observation group	13.64 ± 3.25	4.21 ± 1.05	15.62 ± 1.43	8.46 ± 1.25
The control group	13.62 ± 3.26	4.18 ± 1.02	15.63 ± 1.44	8.39 ± 1.24
T value	0.03	0.13	0.03	0.26
value	>0.05	>0.05	>0.05	>0.05