Retrospective Cohort Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Oct 14, 2022; 28(38): 5589-5601
Published online Oct 14, 2022. doi: 10.3748/wjg.v28.i38.5589
Table 1 Clinicopathological characteristics of different gastric cancer group

SR group (n = 148)
NSR group (n =161)
P value
Age (yr)57.15 ± 10.7159.27 ± 11.520.2917
Gender, n (%)0.781
Male106 (71.6)113 (70.2)
Female42 (28.4)48 (29.8)
BMI (kg/m2)23.97 ± 3.59123.68 ± 3.4880.9716
Neoadjuvant therapy, n (%)0.52
Yes29 (19.6)27 (16.8)
No119 (80.4)134 (83.2)
Cardiovascular disease, n (%)0.503
Yes32 (21.6)40 (24.8)
No116 (78.4)121 (75.2)
Diabetes, n (%)0.093
Yes10 (6.8)20 (12.4)
No138 (93.2)141 (87.6)
T stage, n (%)0.699
T1 and T223 (15.5)21 (13.0)
T3 and T496 (64.9)113 (70.2)
yp T1 and T25 (3.4)3 (1.9)
yp T3 and T424 (16.2)24 (14.9)
N stage, n (%)0.533
N0 and N144 (29.7)51 (31.7)
N2 and N375 (50.7)83 (51.6)
yp N0 and yp N111 (7.4)15 (9.3)
yp N2 and yp N318 (12.2)12 (7.5)
M stage, n (%)> 0.999
M0148 (100.00)161 (100)
TNM stage, n (%)0.91
Stage II57 (38.5)61 (37.9)
Stage III 91 (61.5)100 (62.1)
Borrmann classification, n (%)0.207
Superficial type3 (2.0)1 (0.6)
Type I10 (6.8)9 (5.6)
Type II41 (27.7)36 (22.4)
Type III73 (49.3)78 (48.4)
Type IV2 (1.4)9 (5.6)
NA19 (12.8)28 (17.4)
Lauren classification, n (%)0.782
Intestinal type42 (28.4)48 (29.8)
Diffuse type64 (43.2)69 (42.9)
Mixed type34 (23.0)39 (24.2)
NA8 (5.4)5 (3.1)
Differentiation, n (%)0.666
Low88 (59.5)91 (56.5)
Low-medium36 (24.3)39 (24.2)
Medium19 (12.8)26 (16.1)
Medium-high and high2 (1.4)4 (2.5)
NA3 (2.0)1 (0.6)
Nerve invasion, n (%)0.26
Yes73 (49.3)92 (57.1)
No24 (16.2)27 (16.8)
NA51 (34.5)42 (26.1)
Vascular tumor thrombus, n (%)0.23
Yes57 (38.5)57 (38.5)
No40 (27.0)54 (33.5)
NA51 (34.5)42 (26.1)
Pathological classification, n (%)0.481
Signet-ring cell carcinoma45 (30.4)55 (34.2)
Another adenocarcinoma103 (69.6)106 (65.8)
Resection type, n (%)0.057
Total gastrectomy53 (35.8)54 (33.5)
Proximal gastrectomy7 (4.7)20 (12.4)
Distal gastrectomy88 (59.5)87 (54.0)
R0 resection148 (100.00)161 (100)> 0.999
Resected lymph nodes number39.21 ± 14.1335.73 ± 13.530.0145
Positive lymph nodes number7.393 ± 8.8646.856 ± 9.7430.2319