Pseudolumen Size and Perimeter in Prostate Cancer: Correlation with Patient Outcome
Table 2
Pseudolumen measurements for the cribriform pattern.
Cribriform acini
Median for nonfailure,
Median for failure,
P value, Wilcoxon Rank Sum
Odds ratio, adjusted*
P value for odds ratio
No. of pseudolumen spaces
37
48
.552
1.022
.394
Size of spaces based on mean, μm2
133.5
96.0
.125
0.987
.048
Perimeter of spaces, μm
206.2
167.5
.125
0.987
.070
Perimeter/size ratio
1.41
1.75
.178
7.076
.074
*By multivariate analysis adjusting for preoperative serum PSA, pathologic stage, grade, margin status, and the presence of the individual cell pattern.
