TBZ slows the growth of human HT1080 fibrosarcoma xenograft tumors in athymic Cre nu/nu mice.

<p>Tumors are significantly reduced in size in TBZ-treated animals (A), shown in (B) biopsied from mice after 27 d of 50 mg/kg (corresponding to 250 µM) TBZ treatment, and quantified in (C) and (D) (1 of 2 trials).