Figure 4From: Lapatinib access into normal brain and brain metastases in patients with Her-2 overexpressing breast cancerBlood volume contribution to activity to intracerebral uptake. Mean radioactivity versus time curves for (A) normal brain and (B) brain metastases and scaled-down blood radioactivity versus time curves to illustrate cerebral blood volumes of 5%. Sub, subject; SUV, standardised uptake value; min, minutes.Back to article page