Figure 2From: Safety and efficacy of Y-90 microsphere treatment in patients with primary and metastatic liver cancer: The tumor selectivity of the treatment as a function of tumor to liver flow ratioCorrelation between the tumor and liver absorbed doses and the administered activity. There is a linear relationship between the administered activity and the liver absorbed dose with an equation of y = 26.80x - 15.55 and an R-squared value of 0.46. No such relationship is seen between the administered activity and the tumor absorbed dose.Back to article page