Lugano Lymphoma Response Classification Partial Remission by PET

**Semantic type:** Intellectual Product

**Definition:** A score of 4 or 5 on a 5-point PET scale with reduced uptake compared with baseline and residual mass(es) of any size. Residual uptake higher than uptake in normal marrow but reduced compared to baseline.

**Synonyms:** - PR - Partial Remission