Table 3.

Correlation among $\mathrm{\Delta }$aCEC, $\mathrm{\Delta }$ BV and PFS

	Combined arm			Single NP arm
	n	r	P	n	r	P
aCEC	36	−0.461	0.005	21	−0.205	0.372
BV	28	−0.384	0.044	24	−0.282	0.182

aCEC, activated circulating endothelial cells; BV, blood volume; NP, Navelbine and platinum; PFS, progression‐free survival.