TABLE 3

Regression Analysis for PFS and TTP

			PFS			TTP
Variable	Subcategory	n	P	HR	95% CI	P	HR	95% CI
Changes in SUV_peak	CR or PR	7	0.016^*	0.15	0.03–0.69	0.010^*	0.16	0.04–0.65
Changes in TLG₅	CR or PR	7	0.016^*	0.15	0.03–0.69	0.010^*	0.16	0.04–0.65
LD₂	≤7.9 cm	9	0.270	0.56	0.20–1.56	0.013^*	0.21	0.06–0.72
SUV_peak	≤5.1	3	0.399	0.58	0.16–2.07	0.678	0.72	0.16–3.33
TLG₅	≤55	5	0.410	1.63	0.51–5.18	0.507	0.64	0.17–2.38
Changes in CEA	Any decrease	7	0.131	0.42	0.14–1.30	0.059	0.28	0.07–1.05
Changes in CA19-9	Any decrease	10	0.967	0.98	0.35–2.73	0.125	0.40	0.13–1.29

↵* P < 0.05.