Diagnostic implications of neutrophil-to-lymphocyte ratio, platelet-to-lymphocyte ratio, and systemic immune-inflammatory index for gastric carcinoma

Table 4 Diagnostic implications of neutrophil-to-lymphocyte ratio, platelet-to-lymphocyte ratio, and systemic immune-inflammatory index for gastric carcinoma

Indicators	AUC	SE	P value	Specificity (%)	Sensitivity (%)	Optimal cutoff
NLR	0.824	0.026	< 0.001	91.04	65.41	1.975
PLR	0.787	0.028	< 0.001	81.34	63.16	136.000
SII	0.842	0.025	< 0.001	82.84	74.44	372.700
Combined detection	0.848	0.024	< 0.001	81.34	76.69	0.433

AUC: Area under the curve; GC: Gastric carcinoma; NLR: Neutrophil-to-lymphocyte ratio; PLR: Platelet-to-lymphocyte ratio; SII: Systemic immune-inflammatory index.