Strange lump under chin after a wrestling tournament. Help!

Found this lump above my nipple my dr cant get me in for two

Bony lump on toddlers neck (info in comments)

LOUD, thumb twitching, have lump in upper arm thats painful to

bmx accident like 20 min ago and got a lump on my thumb, I can

Anyone know what this lump is in my bicep. It went away after

Lump in mouth should I be concerned? (19 M- no smoking history

Thoughts? - whenever I rub this area I feel a tiny hard lump

Found a small lump on my upper back, does it look like a lipoma

What's wrong with my thumb?

Right-hand thumb trembles when bent

Swollen lump in armpit