lung cancer lecture 3 deck 4 Flashcards
1
Q
what label does a PET scan use?
A
labelled glucose analogue 18F-FDG
2
Q
what does a PET/CT do?
A
whole body staging in a single study excluding cerebral disease
3
Q
why is whole body imaging important?
A
discloses metastases (unexpected metastases in 10%-20% cases), and other pathologies
4
Q
what are the limitations of PET/CT?
A
- false negative results and false positive results
- high cost and low availability in the UK