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Table 3 Summary of initial PSA (iPSA) levels by various patient characteristics in the overall cohort (n = 379)

From: Early results of prostate cancer radiation therapy: an analysis with emphasis on research strategies to improve treatment delivery and outcomes

Patient characteristic

iPSA ng/ml (quartiles)

p-value

25th-percentile

Median

75th-percentile

 

Age, Y

   

0.099

<65

13.3

32.9

100.0

 

≥65

19.9

44.8

100.0

 

Gleason Score

   

< 0.001

≤7

13.9

27.9

72.8

 

8 to 10

34.6

68.3

268.2

 

Clinical T stage

   

< 0.001

T1 - T2

9.4

19.8

39.0

 

T3 - T4

22.7

50.4

90.1

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