In a recent study by the University of Missouri, it showed that celery and parsley may a non-toxic treatment for aggressive breast cancer. This is the first study to show this information, and I am sure it has to go through many other stages in the clinical trials. I think it is still in the mice stage. This report was published in Pub Med on May 23rd, 2012. Grab your parsley and celery. Be sure to skip the Bloody Mary.