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Table 1 Patients’ characteristics (N = 25)

From: The potential failure risk of the cone-beam computed tomography-based planning target volume margin definition for prostate image-guided radiotherapy based on a prospective single-institutional hybrid analysis

Variable

Value

Range

Age (y)

72.2

(60–78)

Initial PSA (ng/mL)

25.9

(4.0–86.2)

Gleason score

  < 7, n (%)

0 (0%)

 

  = 7, n (%)

9 (36%)

 

  > 7, n (%)

16 (64%)

 

T-classification

 T1c – 2a, n (%)

7 (28%)

 

 T2b, n (%)

6 (24%)

 

 T2c – 3a, n (%)

12 (48%)

 

Risk classification

 Low

0 (0%)

 

 Intermediate

2 (8%)

 

 High

23 (92%)

 
  1. PSA prostate specific antigen