Distribution of True-Positive Disease Sites Based on FDG Hybrid PET and Dedicated PET, CIS, and Reference Standard
| Site | Hybrid PET | Dedicated PET | CIS | Reference standard |
|---|---|---|---|---|
| Cervical | 26 | 29 | 28 | 33 |
| Supraclavicular | 23 | 27 | 22 | 29 |
| Axillary | 15 | 18 | 20 | 22 |
| Mediastinal and hilar | 12 | 14 | 13 | 16 |
| Subtotal: supradiaphragmatic | 76 | 88 | 83 | 100 |
| Para-aortic | 13 | 14 | 13 | 15 |
| Abdominal | 9 | 9 | 11 | 11 |
| Iliac | 21 | 25 | 20 | 28 |
| Inguinal | 19 | 20 | 22 | 24 |
| Subtotal: infradiaphragmatic | 62 | 68 | 66 | 78 |
| Splenic | 4 | 4 | 3 | 4 |
| Bone and bone marrow | 7 | 7 | 1 | 12 |
| Other extranodal | 10 | 12 | 11 | 12 |
| Subtotal: extranodal | 21 | 23 | 15 | 28 |
| Total | 159 | 179 | 164 | 206 |