Retrospective Cohort Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Sep 14, 2017; 23(34): 6261-6272
Published online Sep 14, 2017. doi: 10.3748/wjg.v23.i34.6261
Table 1 Baseline patient characteristics based on neutrophil-lymphocyte ratio, platelet-lymphocyte ratio and systemic immune-inflammation index n (%)
CasesNLR
P valuePLR
P valueSII
P value
≤ 2.7> 2.7≤ 210> 210≤ 340> 340
Age (yr)0.0050.9040.063
≤ 60698 (50.5)480 (53.2)218 (45.3)437 (50.3)261 (50.7)233 (54.2)465 (48.8)
> 60685 (49.5)422 (46.8)263 (54.7)431 (49.7)254 (49.7)197 (45.8)488 (51.2)
Gender0.0670.4220.927
Male808 (58.4)511 (56.7)297 (61.7)500 (57.6)308 (59.8)252 (58.6)536 (58.3)
Female575 (41.6)391 (43.3)184 (38.3)368 (42.4)207 (40.2)178 (41.4)397 (41.7)
Tumor location< 0.0010.0080.060
Right-sided324 (23.4)185 (20.5)139 (28.9)183 (21.1)141 (27.4)87 (20.2)237 (24.9)
Left-sided1059 (76.6)717 (79.5)342 (71.1)685 (78.9)374 (72.3)343 (79.8)716 (75.1)
Histological type< 0.0010.020< 0.001
Well-differentiated1126 (81.4)761 (84.4)365 (75.9)723 (83.3)403 (78.3)376 (87.4)750 (78.7)
Poorly differentiated257 (18.6)141 (15.6)116 (24.1)145 (16.7)112 (21.7)54 (12.6)203 (21.3)
Tumor size< 0.001< 0.0010.003
≤ 5 cm936 (67.7)660 (73.2)276 (57.4)617 (71.1)319 (61.9)315 (73.3)621 (65.2)
> 5 cm447 (32.3)242 (26.8)205 (42.6)251 (28.9)196 (38.1)115 (26.7)332 (34.8)
T stage< 0.001< 0.001< 0.001
T167 (4.8)45 (5.0)22 (4.6)54 (4.9)13 (4.8)38 (8.8)29 (3.0)
T2256 (18.5)197 (21.8)59 (12.3)170 (19.9)86 (16.7)104 (24.2)152 (15.9)
T3748 (54.1)507 (56.2)241 (50.1)475 (54.7)273 (53.0)232 (54.0)516 (54.1)
T4312 (22.6)153 (17.0)159 (33.1)169 (19.5)143 (27.8)56 (13.0)256 (26.9)
N stage< 0.0010.021< 0.001
N0487 (35.2)353 (39.1)134 (27.9)325 (37.4)162 (31.5)196 (45.6)291 (30.5)
N1416 (30.1)277 (30.7)139 (28.9)261 (30.1)155 (30.1)121 (28.1)295 (31.0)
N2308 (22.3)188 (20.8)120 (24.9)190 (21.9)118 (22.9)77 (17.9)231 (24.2)
N3172 (12.4)84 (9.3)88 (18.3)92 (10.6)80 (15.5)36 (8.4)136 (14.3)
M stage< 0.001< 0.001< 0.001
M01115 (80.6)774 (85.8)341 (70.9)726 (83.6)389 (75.5)386 (89.8)729 (76.5)
M1268 (19.4)128 (14.2)140 (29.1)142 (16.4)126 (24.5)44 (10.2)224 (23.5)
TNM stage< 0.0010.001< 0.001
I187 (13.5)141 (15.6)46 (9.6)133 (15.3)54 (10.5)92 (21.4)95 (10.0)
II515 (37.2)368 (40.8)147 (30.6)335 (38.6)180 (35.0)171 (39.8)344 (36.1)
III413 (29.9)265 (29.4)148 (30.8)258 (29.7)155 (30.1)123 (28.6)290 (30.4)
IV268 (19.4)128 (14.2)140 (29.1)142 (16.4)126 (24.5)44 (10.2)224 (23.5)
Chemotherapy< 0.001< 0.001< 0.001
No684 (49.5)488 (54.1)196 (40.7)472 (54.4)212 (41.2)243 (56.5)441 (46.3)
Yes699 (50.5)414 (45.9)285 (59.3)396 (45.6)303 (58.8)187 (43.5)512 (53.7)