Tumor or Abscess?

[sau15]

Not sure what that is on his chest, any ideas? It looks like it is getting bigger, the daytime pics are 5 days before the nighttime pic. Also, any ideas on his age?

 

[203ntyp]

This link explains it. As far as age I would guess 4 to 5.

What's Wrong With This Deer? (deeranddeerhunting.com)

 

[Slick]

Its a 3rd antler getting ready to bust through.........

 

[JNRBRONC]

Last card pull had a buck with this condition.

 

[IowaBowHunter1983]

really common