Slowing tumorigenic progression in TRAMP mice and prostatic carcinoma cell lines using natural anti-oxidant from spinach, NAO--a comparative study of three anti-oxidants.

The TRAMP model and human prostatic cancer (PCA) cell lines DU145 and PC3 are useful forchemopreventive studies. We compared the efficacy of 3 anti-oxidants [a water-soluble natural anti-oxidant. NAO (200 mg/kg).