New Research on Probiotics in the Prevention and Treatment of Colon Cancer (image) Elsevier Share Print E-Mail Caption Figure shows presence of colonic tumors (MRS/AOM+DSS panel) by positron emission tomography imaging. Tumor activity is significantly diminished in the presence of the histamine-producing probiotic (L. reuteri 6475/AOM+DSS). Credit The American Journal of Pathology Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.