Grading Results for Each of 3 Protocols for 41 Adenomas in 37 Patients
| Degree of certainty of location | |||||
| Protocol | Reader | 0 | 1 | 2 | 3 |
| ST-DP | A | 17 | 7 | 11 | 6 |
| B | 9 | 8 (1) | 8 (1) | 16 | |
| DT-SP | A | 1 | 10 | 11 | 19 |
| B | 4 | 11 | 5 | 21 | |
| DT-DP | A | 3 | 10 | 9 | 19 |
| B | 5 | 6 | 9 | 21 | |
0 = no adenoma seen; 1 = possible adenoma; 2 = probable adenoma; 3 = definite adenoma; ST-DP = single-tracer, dual-phase; DT-SP = dual-tracer, single-phase; DT-DP = dual-tracer, dual-phase.
Numbers in parentheses indicate numbers of localizations that were incorrect.