5-point scale for assessment of interim FDG-PET scans
| Point . | Parameter . |
|---|---|
| 1 | No uptake |
| 2 | Uptake less than or equal to mediastinum |
| 3 | Uptake greater than mediastinum but less than or equal to liver |
| 4 | Moderately increased uptake compared with liver |
| 5 | Markedly increased uptake compared with liver and/or new lesions |
| X | New areas of uptake unlikely to be related to lymphoma |
| Point . | Parameter . |
|---|---|
| 1 | No uptake |
| 2 | Uptake less than or equal to mediastinum |
| 3 | Uptake greater than mediastinum but less than or equal to liver |
| 4 | Moderately increased uptake compared with liver |
| 5 | Markedly increased uptake compared with liver and/or new lesions |
| X | New areas of uptake unlikely to be related to lymphoma |