[Retracted] Effects of Different Anesthetic and Analgesic Methods on Cellular Immune Function and Stress Hormone Levels in Patients Undergoing Esophageal Cancer Surgery

Table 1

VAS score analysis of patients.

Groups	T2	T3	T4
Control group	3.21 ± 0.34	3.16 ± 0.62	2.80 ± 0.37
Research group	1.65 ± 0.27	1.96 ± 0.47	2.02 ± 0.41

The sign () symbolized the statistically significant difference ( < 0.05).