Table 4.

Multivariate analysis with SUVmax, MTV3.5, and TLG3.5 for DSS.

	DSS model with SUVmax			DSS model with MTV3.5			DSS model with TLG3.5
	P	Hazard ratio	95% CI	P	Hazard ratio	95% CI	P	Hazard ratio	95% CI
Sex	0.045*	1.822	1.013–3.277	0.031*	1.923	1.062–3.481	0.066	1.723	0.965–3.079
Age ≥66	0.050	1.928	1.000–3.715	0.066	1.845	0.066–0.961	0.075	1.813	0.942–3.492
Resectability: BR	0.011*	2.199	1.198–4.38	0.039*	1.844	1.033–3.292	0.031*	1.895	1.061–3.384
CA19-9 ≥276.5	0.140	1.541	0.867–2.739	0.082	1.665	0.938–2.956	0.139	1.542	0.868–2.737
SUVmax ≥4.87	0.016*	2.018	1.142–3.565
MTV3.5 ≥2.46				0.011*	2.076	1.187–3.632
TLG3.5 ≥9.99							0.089	1.601	0.930–2.771

BR, borderline resectable; CA19-9, cancer antigen 19-9; CI, confidence interval; DSS, disease-specific survival; MTV, mean tumor volume; RFS, recurrence-free survival; SD, standard deviation; SUVmax, maximum standardized uptake value; TLG, total lesion glycolysis.

*P < 0.05.