From: Deauville score versus ratio Deauville score in the interpretation of interim 18F-FDG PET-CT and in prediction of outcome in children with FDG-avid extra-nodal lymphomas
Parameter
P value
Positive BM
P ≤ 0.001
B symptoms
P ≤ 0.037
No. of involved extra-nodal sites
P < 0.001
Interim PET
P ≤ 0.002
No. of residual sites in interim PET