The 30-centimeter knife in the head of Brazilian man

A couple days
ago, a Brazilian man arrived himself to hospital with strange state to doctors
save him from probable death.
He comes to hospital by personal car whiles a knife
entered to his head. 
This 39 years old man involved in street fight and the
opposite person was entered a 30-centimeter knife to his head. 
this knife passed from the left eye back and entered to right jaw but it has no
damage to his sensitive parts of head.