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Table 1 Clinicopathological characteristics

From: Short-term outcomes of robotic- versus laparoscopic-assisted Total Gastrectomy for advanced gastric Cancer: a propensity score matching study

Variables All Patients Patients after PSM
RATG(n = 126) LATG(n = 257) p RATG(n = 126) LATG(n = 126) p
Age, year (mean ± SD) 60.33 ± 8.94 58.26 ± 10.41 0.051 60.33 ± 8.94 60.78 ± 9.05 0.690
Sex (male/female) 105/21 197/60 0.133 105/21 100/26 0.419
Height, cm (mean ± SD) 163.52 ± 6.58 162.74 ± 7.25 0.304 163.52 ± 6.58 162.79 ± 7.91 0.422
Weight, Kg (mean ± SD) 59.21 ± 8.37 59.63 ± 9.46 0.667 59.21 ± 8.37 58.84 ± 9.70 0.745
BMI, Kg/m2(mean ± SD) 22.10 ± 2.48 22.46 ± 2.93 0.200 22.10 ± 2.48 22.13 ± 2.84 0.929
ASA (I/II/III) 87/36/3 185/68/4 0.529 87/36/3 94/30/2 0.320
Tumor size, cm (mean ± SD) 4.62 ± 2.22 4.55 ± 2.28 0.759 4.62 ± 2.22 4.40 ± 2.35 0.446
Tumor location    0.398    0.661
Siewert type II 28 61   28 28  
Siewert type III 30 69   30 33  
Body 68 127   68 65  
Borrmann type    0.076    0.785
I/II/III/IV 3/11/100/12 11/27/207/12   3/11/100/12 2/10/106/8  
Depth of infiltration (T)    0.023    0.796
T2 7 36   7 9  
T3 2 3   2 1  
T4a 117 218   117 116  
Nodal status (N)    0.483    0.841
N0 29 64   29 30  
N1 29 45   29 25  
N2 27 43   27 25  
N3a 21 61   21 29  
N3b 20 44   20 17  
TNM stage    0.814    0.803
IB 3 23   3 3  
IIA 6 7   6 0  
IIB 24 44   24 27  
IIIA 52 81   52 45  
IIIB 21 58   21 31  
IIIC 20 44   20 10  
Differentiation    0.006    0.534
G1/G2/G3 0/28/98 1/92/164   0/28/98 0/24/102  
Comorbidities (0/1/2/3) 91/23/6/6 174/52/25/6 0.385 91/23/6/6 91/22/11/2 0.983
Abdominal surgery history (Y/N) 5/121 26/231 0.038 5/121 13/113 0.050
  1. RATG Robotic-assisted total gastrectomy, LATG Laparoscopic-assisted total gastrectomy, PSM Propensity Score Matching, SD Standard Deviation, BMI body mass index, ASA American Society of Anesthesiologists, TNM tumor-node-metastasis, G1/G2/G3 High/Middle/Low or Mucus differentiation, Comorbidities (0/1/2/3) no/one/two/three comorbidities, Y Yes, N No.