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Table 2 Basic information of included patients from our hospital diagnosed in 2003–2019

From: Comparison of metastasis between early-onset and late-onset gastric signet ring cell carcinoma

Variables Total Early-onset GSRCC Late-onset GSRCC P value
Total 403 54 349  
Sex     0.000
Male 259 (64.27%) 22 (40.74%) 237 (67.91%)  
Female 144 (35.73%) 32 (59.25%) 112 (32.09%)  
Hypertension     0.121
No 353 (87.59%) 51 (94.44%) 302 (86.53%)  
Yes 50 (12.41%) 3 (5.56%) 47 (13.47%)  
Diabetes     0.028
No 363 (90.07%) 53 (98.15%) 310 (88.82%)  
Yes 40 (9.93%) 1 (1.85%) 39 (11.17%)  
Smoke     0.079
Never 288 (71.46%) 44 (81.48%) 244 (69.91%)  
Yes 115 (28.54%) 10 (18.51%) 105 (30.09%)  
Primary site     0.237
Cardia 9 (2.23%) 1 (1.85%) 8 (2.29%)  
Fundus 8 (1.99%) 1 (1.85%) 7 (2%)  
Antrum 251 (62.28%) 29 (53.7%) 222 (63.61%)  
Body 99 (24.57%) 20 (37.04%) 79 (22.64%)  
Overlappping/NOS 36 (8.93%0 3 (5.56%) 33 (9.46%)  
T stage     0.79
T1 69 (17.12%) 10 (18.51%) 59 (16.91%)  
T2 55 (13.65%) 5 (9.26%) 50 (14.33%)  
T3 52 (12.9%) 7 (12.96%) 45 (12.89%)  
T4 227 (56.33%) 32 (59.25%) 195 (55.87%)  
N stage     0.997
N0 139 (34.49%) 18 (33.33%) 121 (34.67%)  
N1 60 (14.89%) 8 (14.81%) 52 (14.89%)  
N2 93 (23.08%) 13 (24.07%) 80 (22.92%)  
N3 111 (27.54%) 15 (27.78%) 96 (27.51%)  
M stage     0.036
M0 360 (89.33%) 43 (79.63%) 317 (90.83%)  
M1 43 (10.67%) 11 (20.37%) 32 (9.17%)  
Lesion classification     0.064
Infiltration type 20 (4.96%) 7 (12.96%) 17 (4.87%)  
Ulcerative type 53 (13.15%) 40 (74.07%) 286 (81.95%)  
Protuberant type 326 (80.89%) 7 (12.96%) 46 (13.18%)  
Lymphatic vessel invasion     0.023
No 185 (45.91%) 17 (31.48%) 168 (48.14%)  
Yes 218 (54.09%) 37 (68.52%) 181(51.86%)  
Tumor size     0.562
≤ 2 cm 77 (19.11%) 12 (15.22%) 65 (18.62%)  
≤ 5 cm 150 (37.22%) 22 (40.74%) 128 (36.68%)  
 > 5 cm 176 (43.67%) 20 (37.04) 156 (44.7%)  
Examined LNs     0.924
≤ 16 58 (14.39%) 8 (14.81%) 50 (14.33%)  
 > 16 345 (85.61%) 46 (85.19%) 299 (85.67%)  
Chemotherapy     0.017
No 273 (67.74%) 29 (53.7%) 244 (69.91%)  
Yes 130 (32.26%) 25 (46.3%) 105 (30.09%)  
Methods of surgery     0.383
Conditional surgery 33 (8.19%) 5 (9.26%) 28 (8.02%)  
Laparoscopic surgery 346 (85.86%) 48 (88.89%) 298 (85.39%)  
Robotic surgery 24 (5.96%) 1 (1.85%) 23 (6.59%)  
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