| xenografts using the UM-SCC-17B and UM-SCC-1 cell lines. | - | - | In both 5 and 15 mg/kg (-)-gossypol treatment groups, a significant suppressive effect on tumor growth was observed. By day 28, control animals had, on average, tumors that are 253 mm3 (SE = 95,P= .008) and 268 mm3 (SE = 95, P= .006) larger than those in animals treated with 5 and 15 mg/kg ( )-gossypol, respectively. | 16611409 |