Table 4.

Prognostic value of post-treatment extracellular DNA

Variable	PFS			OS
	HR	95% CI	p-value	HR	95% CI	p-value
Total extracellular DNA(ng/mL)	1.23	0.41–3.68	0.72	0.88	0.14–5.4	0.89
Extracellular nuclear DNA (ge/mL)	0.7	0.23–2.16	0.51	0.97	0.16–5.83	0.97
Extracellular mitochondrial DNA (ge/mL)	3.45	1.16–10.24	0.04	0.41	0.07–2.49	0.27