TABLE 2

Regression Analysis for OS

			OS
Variable	Subcategory	n	P	HR	95% CI
Changes in SUV_peak	CR or PR	7	0.039^*	0.24	0.06–0.93
Changes in TLG₅	CR or PR	7	0.039^*	0.24	0.06–0.93
LD₂	≤7.9 cm	9	0.090	0.38	0.12–1.16
SUV_peak	≤5.1	3	0.209	0.38	0.08–1.73
TLG₅	≤55	5	0.559	1.41	0.44–4.51
Changes in CEA	Any decrease	7	0.138	0.40	0.12–1.34
Changes in CA19-9	Any decrease	10	0.691	0.81	0.28–2.34

↵* P < 0.05.