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Table 1 Characteristics of men who underwent prostatectomy for clinically localized disease, Johns Hopkins Hospital

From: Differential long-term stability of microRNAs and RNU6B snRNA in 12–20 year old archived formalin-fixed paraffin-embedded specimens

N 92
Mean ± standard deviation age (years) 58.7 ± 6.8
White (%) 89.0
Positive surgical margins (%) 28.3
Median (interquartile range) pre-surgery PSA concentration (ng/mL) 8.0 (6.1, 12.4)
Pathologic Gleason sum (%)
 6 25.0
 7 53.3
 8+ 21.7
Pathologic stage (%)
 T2 16.3
 T3a 43.5
 T3b/N1 40.2