How do dogs act when they smell cancer?

Related questions

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2. What causes dogs to collapse and die?
3. Do dogs know their names?
4. Why does my dog seem drunk?
5. Why is my dog walking with his head down?
6. Why is my dog walking like he's drunk?
7. Why is my dog falling over?
8. Is neurological disorder curable?
9. Why does my dog keep collapsing?
10. What causes neurological problems?

Tags

1. #incredible
2. #different
3. #smell
4. #displayed
5. #signs
6. #early
7. #enables
8. #language
9. #stage
10. #sense
11. #normal
12. #however
13. #notice
14. #cancer
15. #picks
16. #smells