Comparison of ^99mTc-Tetrofosmin and ^99mTc-Sestamibi Uptake in Glioma Cell Lines: The Role of P-Glycoprotein Expression

Table 1

Tracer uptake 30 min postincubation in four glioma cell lines.

Cell line	^99mTc-Tetrofosmin	^99mTc-Sestamibi	value
A172	21.4 ± 1.3%	18.25 ± 0.8%	0.0017
U87MG	22.15 ± 1.0%	16.1 ± 1.9%	0.002
U251MG	21.0 ± 0.4%	16.7 ± 0.9%	<0.0001
T98G	22.1 ± 1.6%	17.6 ± 0.95%	0.0002