Figure 2

[18F]FMISO-PET mean tissue to heart activity ratios of the lung (n=12) , muscle (n=24; that is, front leg muscle n=12 and hind leg muscle n=12) □ and a body area 15 mm above the heart (n=12) ▪ on 12 randomly chosen 2 h p.i. images. Similarly, tumours (n=48)
were analysed on 2 h p.i. images. For all the tissues, cumulative histogram analysis was carried out.