Table 1.
SPECT/MDCT | SPECT/(lowmA) CT | |
---|---|---|
Pre-scan Gleason score | 3+4 (2) | |
3+3 (5) | 4+3 (2) | |
3+4 (7) | 6 (2) | |
4+3 (5) | 7 (2) | |
5+4 (2) | 8 (2) | |
5+5 (1) | 9 (1) | |
N/A (0) | N/A (6)a | |
| ||
Pre-scan PSA (ng/ml) | 0-5 (4) | 0-5 (9) |
5-10 (6) | 5-10 (3) | |
10-15 (5) | 10-20 (2) | |
15-20 (2) | 20 (3) | |
20 (4) | N/A (1)b | |
| ||
LN assessmentc | LN positive (9)d | LN positive (3)e |
LN negative (12)f | LN negative (15)g | |
| ||
Total | 21 | 17 |
Gleason score was not archived when the data were reviewed. Single digit scores are combined Gleason grades.
Prescan PSA was not archived when the data were reviewed.
Only suspicious lymph node uptake is considered for this assessment.
One case was pathologically confirmed false positive. The others did not have other definitive confirmation.
No definitive pathologic confirmation was made.
One case was pathologically confirmed false negative. Two were pathologically confirmed true negatives.
One case was LN (obturator) positive by magnetic resonance studies.