Table Va. NPV of Mid-Treatment PET According to IPI Risk Group.
IPI risk group | Patients with negative mid-treatment PET (N=57) |
Patients progression-free at 2 years (N=43) |
NPV of mid-Treatment PET Scan (90% CI) |
---|---|---|---|
Low (0-1) | 11 | 8 | 73% (44-92%) |
Low intermediate (2) | 14 | 11 | 79% (53-94%) |
High intermediate (3) | 19 | 14 | 74% (52-89%) |
High (4-5) | 13 | 10 | 77% (51-93%) |
| |||
Total | 57 | 43 | 75% (64-84%) |
Patients who were mid-treatment PET-negative and who had known 2-year progression-free survival status (i.e., not censored before 2 years) were included in the table.