In general, imaging cannot distinguish between benign and malignant nerve sheath tumours with certainty; 67Ga
scintigraphy has been shown by Levine et al.
Observations on the sequential use of 99mTc-phosphate complex and 67Ga
imaging in osteomyelitis, cellulitis, and septic arthritis.
A technetium 99m pertechnetate salivary scan revealed a cold spot in the left parotid, while 67Ga
scintigraphy showed a hot spot there.