Retrospective Study
Copyright ©The Author(s) 2025.
World J Clin Oncol. Jun 24, 2025; 16(6): 106228
Published online Jun 24, 2025. doi: 10.5306/wjco.v16.i6.106228
Table 1 Clinicopathological features of gastric cancer patients according to the status of swollen lymph node metastasis, data is reported for the whole study series and for the matched pairs, n (%)
CharacteristicsWhole study series
Matched pairs (case-control method)
SLNM positive (n = 368)
SLNM negative (n = 139)
P value
SLNM positive (n = 133)
SLNM negative (n = 133)
P value
Sex0.9000.683
Male99 (71.2)260 (70.7)97 (72.9)94 (70.7)
Female40 (28.8)108 (29.3)36 (27.1)39 (29.3)
Age (years)0.1320.496
< 70104 (74.8)250 (67.9)98 (73.7)93 (69.9)
≥ 7035 (25.2)118 (32.1)35 (26.3)40 (30.1)
Preoperative tumor marker< 0.0010.695
Normal90 (64.7)297 (80.7)88 (66.2)91 (68.4)
Elevated49 (35.3)71 (19.3)45 (33.8)42 (31.6)
Tumor location< 0.0010.130
Lower one-third46 (33.1)126 (34.2)44 (33.1)38 (28.6)
Middle one-third21 (15.1)53 (14.4)19 (14.3)23 (17.3)
Upper one-third27 (19.4)140 (38.0)27 (20.3)41 (30.8)
2/3 or more45 (32.4)49 (13.3)43 (32.3)31 (23.3)
Tumor size0.0070.891
< 5 cm38 (27.3)148 (40.2)36 (27.1)37 (27.8)
≥ 5 cm101 (72.7)220 (59.8)97 (72.9)96 (72.2)
Borrmann type< 0.0010.061
I, II33 (23.7)155 (42.1)33 (24.8)47 (35.3)
III, IV106 (76.3)213 (57.9)100 (75.2)86 (64.7)
Histology0.0130.769
Differentiated29 (20.9)118 (32.1)29 (21.8)31 (23.3)
Undifferentiated110 (79.1)250 (67.9)104 (78.2)102 (76.7)
T stage< 0.0010.290
T12 (1.4)16 (4.3)2 (1.5)0 (0.0)
T22 (1.4)29 (7.9)2 (1.5)4 (3.0)
T37 (5.0)53 (14.4)7 (5.3)12 (9.0)
T4a115 (82.7)252 (68.5)111 (83.5)102 (76.7)
T4b13 (9.4)18 (4.9)11 (8.3)15 (11.3)
N stage< 0.0010.977
N113 (9.4)136 (37.0)13 (9.8)12 (9.0)
N249 (35.3)125 (34.0)49 (36.8)49 (36.8)
N377 (55.4)107 (29.1)71 (53.4)72 (54.1)
Tumor deposits0.0390.689
Negative94 (67.6)282 (76.6)91 (68.4)94 (70.7)
Positive45 (32.4)86 (23.4)42 (31.6)39 (29.3)
Lymphovascular invasion< 0.0010.122
Negative83 (59.7)294 (79.9)81 (60.9)93 (69.9)
Positive56 (40.3)74 (20.1)52 (39.1)40 (30.1)
Type of gastrectomy0.0360.454
Subtotal79 (56.8)246 (66.8)76 (57.1)82 (61.7)
Total60 (43.2)122 (33.2)57 (42.9)51 (38.3)