Fs. Joarder et al., GROWTH ARREST OF DMBA-INDUCED MAMMARY CARCINOGENESIS WITH IBUPROFEN TREATMENT IN FEMALE SPRAGUE-DAWLEY RATS, Oncology Reports, 4(6), 1997, pp. 1271-1273
We examined effects of ibuprofen on the growth and development of DMBA
-induced mammary cancers in mature female Sprague-Dawley rats. Ibuprof
en was added to the standard diet at approximately 1,000 mg/kg rodent
chow, resulting in an average daily dose of 25 mg per day per 0.25 kg
rat. After five weeks of ibuprofen treatment, there was a 37% reductio
n in tumor volume compared to a 260% increase in the volume of tumors
in untreated rats (p<0.001). These results suggest that ibuprofen may
have potential in the chemoprevention and treatment of breast cancer.