99mTc-MAA Uptake and Catheter Position in Relation to Lesion-Based Therapy Response According to RECIST 1.1 After 6 Weeks and 3 Months
| RECIST 1.1 after 6 wk (lesion total, n = 377) | RECIST 1.1 after 3 mo (lesion total, n = 290) | |||||
| Parameter | PR (n = 28) | SD (n = 278) | PD (n = 71) | PR (n = 32) | SD (n = 164) | PD (n = 94) |
| 99mTc-MAA uptake | ||||||
| Low | ||||||
| Group 1 | 6 (1.6) | 65 (17.2) | 14 (3.7) | 2 (0.7) | 44 (15.2) | 28 (9.7) |
| Group 2 | 4 (1.1) | 65 (17.2) | 14 (3.7) | 8 (2.8) | 36 (12.4) | 26 (9.0) |
| High | ||||||
| Group 3 | 10 (2.7) | 72 (19.1) | 35 (9.3) | 9 (3.1) | 44 (15.2) | 31 (10.7) |
| Group 4 | 8 (2.1) | 76 (20.2) | 8 (2.1) | 13 (4.5) | 40 (13.8) | 9 (3.1) |
| Catheter position | ||||||
| Identical | 22 (5.8) | 176 (46.7) | 51 (13.5) | 22 (7.6) | 104 (35.9) | 61 (21.0) |
| Different | 6 (1.6) | 102 (27.1) | 20 (5.3) | 10 (3.4) | 60 (20.7) | 33 (11.4) |
Data in parentheses are percentages.