Research Article

Preoperative Systemic Immune-Inflammation Index (SII) for Predicting the Survival of Patients with Stage I-III Gastric Cancer with a Signet-Ring Cell (SRC) Component

Table 3

The correlation between the SII and other clinicopathological parameters.

Variables (cases) (cases) value

Total
Sex0.062
 Men230102
 Women11070
Age (years)0.414
 <5515987
 ≥5518185
SRCC0.384
 mSRCC298146
 pSRCC4226
Chemotherapy0.352
 Yes16777
 No17395
Tumor size (cm)<0.001
 <4.7517553
 ≥4.75165119
pT<0.001
 T17410
 T24519
 T33923
 T4182120
pN<0.001
 N012739
 N16026
 N26733
 N3a6042
 N3b2632
pTNM<0.001
 I+II17347
 III167125
Tumor location0.079
 Lower stomach227101
 Middle stomach4926
 Upper stomach2510
 LM stomach2924
 MU stomach25
 LMU stomach86
Leukocyte<0.001
 <6.1723062
 ≥6.17110110
Neutrophil<0.001
 <3.2723129
 ≥3.27109143
Hemoglobin<0.001
 <121.26080
 ≥121.228092
Fibrinogen<0.001
 <3.0620464
 ≥3.06136108
Prealbumin0.005
 <234.514998
 ≥234.519174
Albumin0.117
 <42.518782
 ≥42.515390
Globulin0.292
 <29.9278147
 ≥29.96225
PNI<0.001
 <48.739284
 ≥48.7324888
Total gastrectomy0.112
 Yes6845
 No272127
NLR<0.001
 <2.230337
 ≥2.237135

SII: systemic immune-inflammation index; SRCC: signet-ring cell carcinoma; pSRCC: pure signet-ring cell cancer; mSRCC: mixed signet-ring cell cancer; LM: lower and middle; MU: middle and upper; LMU: lower, middle, and upper; PNI: prognostic nutritional index; NLR: lymphocyte to neutrophil ratio.