Swelling at front of neck 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 swelling at front of neck, we could:
Do you have a swelling at the front of your neck?
Possible responses:→ Don't know
→ Definitely not
→ Possibly - I'm not sure
→ Yes, minor
→ Yes, major / pronounced