Information we need to know.
http://www.nytimes.com/interactive/2016/05/11/magazine/cancer-origin.html?&contentId=&mediaId=&referrer=http%3A%2F%2Fwww.nytimes.com%2F2016%2F05%2F15%2Fmagazine%2Foncologist-improvisation.html%3Fref%3Dmagazine&priority=true&action=click&contentCollection=Magazine®ion=Footer&module=WhatsNext&version=WhatsNext&contentID=WhatsNext&moduleDetail=undefined&pgtype=Multimedia --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus