Fig. 5From: B-cell imaging with zirconium-89 labelled rituximab PET-CT at baseline is associated with therapeutic response 24 weeks after initiation of rituximab treatment in rheumatoid arthritis patients 89Zr-rituximab positron emission tomography image-computer tomography image of a patient with rheumatoid arthritis, who had enhanced uptake in an inguinal lymph node (red circle)Back to article page