Draudin-Krylenko V A, Levchuk A A, Poddubniy B K, Mazurov S T
Department of Epidemiology and Cancer Prevention, Russian Cancer Research Center, Moscow.
Ann N Y Acad Sci. 2001 Dec;952:175-6. doi: 10.1111/j.1749-6632.2001.tb02739.x.
It was shown that the 3-month supplementation of patients having colon polyps with folic acid (5 mg/day) led to a 35% decrease in abnormally high ornithine decarboxylase activity in polyps that was accompanied by a 43% increase of S-adenosylmethionine content in polyps.