استفاده از سگ برای تشخیص سرطان پروستات

Trained dogs can sniff out prostate cancer

By Charlie Schmidt

With their ability to smell tiny amounts of chemicals, trained dogs can easily find explosives or illegal drugs hidden in a suitcase. But mounting evidence points to another helpful job for man’s best friend: finding cancers before they cause any symptoms. A study presented at the annual meeting of the American Urological Association in Orlando showed that dogs can almost unerringly detect prostate cancer in urine samples