. Author manuscript; available in PMC: 2021 Dec 1.

Published in final edited form as: Clin Cancer Res. 2021 Mar 16;27(11):3017–3027. doi: 10.1158/1078-0432.CCR-21-0024

Table 4.

CTC Counts Correlated with PSA Response.

Pretreatment CTC Count / mL	PSA ≤ 4 at 28 Weeks	PSA > 4 at 28 Weeks	p-value
<2	30 (83.3%)	6 (16.7%)	0.49
2+	7 (77.8%)	2 (22.2%)
Pretreatment CTC Count / mL	PSA CR	PSA PR/SD	p-value
<2	25 (69.4%)	11 (30.6%)	0.04
2+	3 (33.3%)	6 (66.7%)