Table 5.

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

	RFS model with SUVmax			RFS model with MTV3.5			RFS model with TLG3.5
	P	Hazard ratio	95% CI	P	Hazard ratio	95% CI	P	Hazard ratio	95% CI
Sex	0.267	1.386	0.778–2.467	0.230	1.425	0.800–2.539	0.331	1.327	0.750–2.349
Age ≥66	0.282	1.421	0.749–2.695	0.366	1.340	0.711–2.526	0.380	1.329	0.704–2.510
CA19-9 ≥276.5	0.058	1.748	0.982–3.112	0.040*	1.829	1.030–3.250	0.060	1.936	0.978–3.084
Resectability, BR	0.098	1.651	0.912–2.988	0.219	1.435	0.807–2.553	0.187	1.473	0.187–0.828
SUVmax ≥4.87	0.041*	1.797	1.026–3.149
MTV3.5 ≥2.46				0.030*	1.849	1.062–3.220
TLG3.5 ≥9.99							0.128	1.527	0.886–2.632

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.