12 Following an intravenous dose of 100 mg/ m2 given as a 3 hour infusion to 19 patients with AIDS- related Kaposi’ s sarcoma, the maximum concentrations ranged from 761 to 2,860 ng/ ml (mean 1,530) and average area under the plasma concentration vs. time curve (AUC) was 5,619 ng·h/ ml (range 2,609 - 9,428).