MRI | CT alone | p-value | |||
---|---|---|---|---|---|
Patient number | Average (95% CI) | Patient number | Average (95% CI) | ||
Age | 3248 | 67.2 (66.9–67.4) | 162 | 69.9 (68.7–71.2) | < 0.001 |
PSA (mg/mL) | 3248 | 9.3 (8.7–9.9) | 162 | 9.7 (8.1–11.2) | 0.643 |
Patient number | Percentage | Patient number | Percentage | p-value | |
---|---|---|---|---|---|
AJCC 7-edition stage | |||||
Tx | 105 | 3.23 | 1 | 0.62 | 0.279 |
T1 | 2512 | 77.34 | 123 | 75.93 | |
T2 | 588 | 18.10 | 38 | 23.46 | |
T3–T4 | 43 | 1.32 | 0 | 0 | |
Grade group | |||||
1 | 862 | 26.54 | 38 | 23.46 | < 0.001 |
2 | 1200 | 36.95 | 52 | 32.10 | |
3 | 704 | 21.67 | 25 | 15.43 | |
4 | 318 | 9.79 | 34 | 20.99 | |
5 | 164 | 5.05 | 13 | 8.02 | |
Risk Group | |||||
Low | 670 | 20.63 | 29 | 17.90 | < 0.001 |
Intermediate | 1993 | 61.36 | 81 | 50.00 | |
High | 585 | 18.01 | 52 | 32.10 |
Reason | Patient Number (n = 162) | Percentage | |||
---|---|---|---|---|---|
Reasons for MRI omission | |||||
Pacemaker | 61 | 37.65 | |||
AICD | 26 | 16.05 | |||
MRI incompatible implanted device* | 19 | 11.72 | |||
Image fusion not possible due to anatomy | 11 | 6.79 | |||
Claustrophobia, anxiety, or patient refusal | 8 | 4.93 | |||
Intolerability not otherwise specified | 37 | 22.83 |