Trained dog sniffs out colon cancer with 98% accuracy

[News]

For the study the researchers at Kyushu University trained an 8-year-old female Labrador retriever named Marine who was given breath and stool samples of 306 patients, collected right before they received colonoscopies.

More... (http://www.news-medical.net/news/20110202/Trained-dog-sniffs-out-colon-cancer-with-9825-accuracy.aspx)