Qualitative Interpretation of SPECT/CT
| Western blot FRα level | |||
| Scan uptake | 3 | 2 | 1 |
| 3 | 12 | 13 | 4 |
| 2 | 1 | 3 | 3 |
| 1 | 0 | 2 | 11 |
Physician interpretation of tumor uptake of 99mTc-EC20, compared with WBA of FRα in tumor. Both were graded on 3-point scale: 1, absent; 2, moderate; or 3, marked.