. Author manuscript; available in PMC: 2022 Jun 4.

Published in final edited form as: Biochem Biophys Res Commun. 2018 Apr 30;500(3):621–625. doi: 10.1016/j.bbrc.2018.04.120

Table 1.

Detection frequencies and relative values of PD-L1 gene expression in plasma from patients with various cancer types and in cancer free individuals.

Plasma from individuals with	Detection frequency (%)	Detection frequency by IHC (ref)	P values for cancer-healthy difference
No cancer	0.0 (0/19)	—	—
Gastric Ca	31.8 (14/44)	29.6 [24]	0.006
CRC	44.8 (96/212)	25.8 [25]	<0.001
NSCLC	63.8 (204/320)	25.0 [26]	<0.001
Breast Ca	25.0 (24/96)	56.6 [27]	0.012
Prostate Ca	23.9 (21/88)	52.2 [28]	0.022
All cancer	47.2 (359/760)	—	<0.001