Fig. 3From: Dynamic changes in 18F-borono-L-phenylalanine uptake in unresectable, advanced, or recurrent squamous cell carcinoma of the head and neck and malignant melanoma during boron neutron capture therapy patient selectionRepresentative 18F–BPA PET images of malignant melanoma in a 39-year-old woman with sphenoid sinus melanoma. 18F–BPA PET images at (a) 30 min (SUVmax = 8.2, TNR = 7.5, TBR = 5.9), (b) 60 min (SUVmax = 9.6, TNR = 9.6, TBR = 6.9), and (c) 120 min (SUVmax = 9.3, TNR = 9.3, TBR = 7.2) after injectionBack to article page