The prognostic significance of inflammation-based scores in patients with ampullary carcinoma after pancreaticoduodenectomy

Table 7 The pairwise comparison of C-indexes of each inflammation-based C-index valuescores for OS and DFS prediction

Characteristic			NLR	dNLR	PLR	PI	mGPS	PNI	NLR-PI
P value	OS	NLR	–	0.3357	0.0138	0.0857	0.0013	0.0197	0.1976
		dNLR	0.3357	–	0.0368	0.1643	0.0053	0.0611	0.0902
		PLR	0.0138	0.0368	–	0.2635	0.1817	0.4145	0.0011
		PI	0.0857	0.1643	0.2635	–	0.0659	0.3406	0.0104
		mGPS	0.0013	0.0053	0.1817	0.0659	–	0.1511	0.0001
		PNI	0.0197	0.0611	0.4145	0.3406	0.1511	–	0.0018
		NLR-PI	0.1976	0.0902	0.0011	0.0104	0.0001	0.0018	–
	DFS	NLR	–	0.3357	0.0101	0.0857	0.0150	0.0197	0.1976
		dNLR	0.3357	–	0.0303	0.1643	0.0335	0.0611	0.0902
		PLR	0.0101	0.0303	–	0.2573	0.4440	0.4145	0.0006
		PI	0.0857	0.1643	0.2573	–	0.2195	0.3406	0.0092
		mGPS	0.0150	0.0335	0.4440	0.2195	–	0.3799	0.0009
		PNI	0.0197	0.0611	0.4145	0.3406	0.3799	–	0.0018
		NLR-PI	0.1976	0.0902	0.0006	0.0092	0.0009	0.0018	–