Analysis of Urinary Prostate-Specific Antigen Glycoforms in Samples of Prostate Cancer and Benign Prostate Hyperplasia

Table 6

Velos Pro validation of samples with low PSA levels.

Sample	ELISA (ng/mL)	Characteristic fragment ions of PSA internal reference peptide ()
		856.48	741.45	570.41	571.35
BPH066	<1	+	+	+	+
BPH069	<1	+	+	+	+
PCa010	<1	+	+	+	+
PCa018	<1	+	+	+	+
PCa029	<1	+	+	+	+
PCa030	<1	+	+	+	ND

ND: not detected.