Bleeding/enlarging/tender moles can have various causes, just like most other symptoms. Finding the true cause means ruling out or confirming each possibility – in other words, diagnosis.
Diagnosis is usually a complex process due to the sheer number of possible causes and related symptoms. In order to diagnose bleeding/enlarging/tender moles, we could:
Do you have moles that bleed, are enlarging, are painful, or are tender?
Possible responses:→ Don't know
→ A few / minor problem
→ Several / definitely an issue