Can Dogs Sense Cancer?

Posted By Dawn Kairns, Author of MAGGIE: the dog who changed my life

We've heard about it before, that some dogs can sense cancer. Here is another case reported by Diane Sawyer on ABC news, and a brief look at how cancer detecting dogs are detecting cancer through the scent of our breath, urine, and more... Click the link below to see the video:

http://news.yahoo.com/video/health-15749655/can-dogs-sense-cancer-25023195