article_snippet: A dog with an 'unbelievable' sense of smell has been able to sniff out thyroid cancer in people not yet diagnosed with disease.
article_snippet: A dog with an 'unbelievable' sense of smell has been able to sniff out thyroid cancer in people not yet been diagnosed with disease.
article_snippet: What US researchers have done, no one has attempted to do,' said lead author Arny Ferrando, who noted past studies showing trained dogs can reliably tell the difference between cancerous and non-cancerous tissues. '
article_snippet: US researchers have taken the next step by asking A dog with an 'unbelievable' sense of smell to tell US researchers whether or not cancer exists before the medical diagnostic system does. '
article_snippet: US researchers wanted to see, can the doctor utilise A dog with an 'unbelievable' sense of smell to help diagnose cancer?'
article_snippet: However, Cancer Research UK added that discovering the chemicals the dogs can smell could lead to better tests.
article_snippet: What we have done, no one has attempted to do,' said lead author Arny Ferrando (pictured), who noted past studies showing trained dogs can tell the difference between various cancerous and non-cancerous tissues .
highlights_snippet: 'all-clears'
  Scientists don't yet know what dogs can smell when what dogs detect cancer .
  