Patients with Discordant Lesions on 64Cu-DOTATATE or 68Ga-DOTATOC PET
| Histology | Discordant | |||||||
| ID | Type | Ki-67 | Concordant on both scans | Only on 64Cu-DOTATATE (n = 42) | Only on 68Ga-DOTATOC (n = 26) | Follow-up of discordant lesions (n = 68) | Imaging modality at follow-up | Months until follow-up |
| 3 | Int | 4% | Lung (1), pan (1), int (1), LN (6) | LN (3) | TP (3) | CT | 17 | |
| 5 | Col | 13% | Int (1), LN (4) | LN (1) | TP (1) | CT | 24 | |
| 8 | Int | 5% | Int (1), LN (1) | LN (1) | TP (1) | CT | 20 | |
| 9 | Int | 2% | Bone (5) | Bone (3) | TP (2), UV (1) | Ga | 19 | |
| 16 | Int | 2% | Liv (20), car (9), LN (8), bone (3), ov (2), | Car (3), LN (3), bone (1) | TP (1 LN), UV (6) | CT | 14 | |
| 17 | Int | 4% | Liv (1), int (1) | Liv (1) | TP (1) | MR | 27 | |
| 19 | Int | 3% | Int (1), LN (18) | LN (1) | FP (1) | Ga | 25 | |
| 21 | Int | Int (3), liv (20), LN (8) | LN (12) | FP (12) | CT | 26 | ||
| 29 | Int | 5% | Liv (6), LN (1) | Liv (1) | TP (1) | Ga | 28 | |
| 30 | Pan | 7% | Liv (20), pan (1), LN (4) | LN (1) | UV (1) | None | — | |
| 31 | Int | 2% | Lung (1), LN (19), bone (1) | LN (1) | FP (1) | Ga | 22 | |
| 35 | Oth | 15% | LN (10), bone (15) | Bone (5) | TP (5) | Ga | 24 | |
| 37 | Int | 2% | Liv (6), LN (5) | Liv (2) | TP (2) | Ga | 7 | |
| 43 | Int | 3% | Int (1), liv (10), car (1), LN (10), bone (8) | Bone (2) | FP (2) | Ga | 6 | |
| 44 | Int | 2% | Liv (7), LN (10) | Liv (1) | TP (1) | Ga | 30 | |
| 45 | Int | 2% | Liv (3), LN (4) | LN (1) | FP (1) | CT | 0 | |
| 49 | Pan | 6% | Pan (2) | Pan (1) | TP (1) | Ga | 10 | |
| 50 | Int | 10% | Int (1), liv (20), LN (5), bone (8), | Bone (5) | TP (5) | Ga | 29 | |
| 51 | Int | 5% | Int (1), liv (13), LN (17) | Liv (3), LN (2) | TP (4) FP (1 liv) | CT | 4 | |
| 56 | Pan | 10% | Liv (1) | Liv (3) | TP (3) | MR | 13 | |
| 57 | Int | 2% | Int (1), liv (10), LN (8), bone (6) | LN (1), bone (2) | TP (1 bone), UV (1), FP (1 LN) | Ga | 29 | |
| 59 | Int | 3% | LN (1), bone (3), car (3) | Car (7), ST (1) | TP (8) | Ga/CT | 10/20 | |
Car = carcinomatosis; col = colon; CT = high-dose CT; FP = false-positive; Ga = 68Ga-DOTATOC PET with low-dose CT; ID = patient number; int = small intestinal; liv = liver; LN = lymph nodes; oth = other; ov = ovaries; pan = pancreas; ST = soft tissue; TP = true-positive; UV = unverified/uncertain.