Table 2

Background surgery before treatment

Control group (n = 22)AIT group (n = 22)
Gastrectomy
 +2021
 −21
Lymph node dissection
 +2021
 −21
Residual tumora
 R000
 R143
 R21819
Operation time (min)232 ± 159221 ± 139
  • a Residual tumor status after surgery was evaluated according to the tumor-node-metastasis (TMN) classification of the UICC. R0, no residual tumor; R1, microscopic residual tumor; R2, macroscopic residual tumor.