From: Periostin identified as a potential biomarker of prostate cancer by iTRAQ-proteomics analysis of prostate biopsy
Epithelial expression
Stromal expression
Negative
Positive
P value
PCa
8 (40%)
12 (60%)
4 (20%)
16(80%)
BPH
12(60%)
0.206
15 (75%)
5 (25%)
P < 0.01