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Fig. 2 | Radiation Oncology

Fig. 2

From: 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 selection

Fig. 2

Representative 18F–BPA PET images in a 50-year-old man with squamous cell carcinoma of the external auditory canal. 18F–BPA PET images at (a) 30 min (SUVmax = 11.0, TNR = 5.0, TBR = 8.5), (b) 60 min (SUVmax = 8.9, TNR = 5.2, TBR = 6.9), and (c) 120 min (SUVmax = 6.3, TNR = 4.5, TBR = 5.3) after injection

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