13. Serum bilirubin ≤ 1.3, SGOT and SGPT ≤ 2 x institutional upper limit of normal, and a serum creatinine ≤ 1.8 mg/dl. These tests must be obtained within 7 days prior to registration. Testosterone level may be done 28 days prior to study entry. Testosterone level should be below 50 ng/dL.