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Fig. 6C —64-year-old man with metastatic renal cell carcinoma. Color blood
flow functional maps corresponding to A and B. Blood flow in
right hilar metastatic lesion (arrow) decreased from 353.34
mL/min/100 g before thalidomide treatment (C) to 95.016 mL/min/100 g 12
weeks after treatment (D). Disease remained stable for > 2 years;
patient continued in study for 759 days.