in which year did Henri Francois Le Dran realize that cancer spreads via the lymphatic system? my mail is matthias.weisser@gmx.de

Asked by Matthias 12 years ago 10/22/2012 10:56 AM

Last updated by anonymous 12 years ago 10/24/2012 12:28 PM

Answered by MHood2 12 years ago 10/24/2012 12:28 PM

In the 17th century Jean Louis Petit discovered a link between cancer and the lymphatic system. I found this at http://www.news-medical.net/health/History-of-Breast-Cancer.aspx