The pyencephalus causes an agonizing pain, during the acute [bad word] of your brain 
Your hemispheres liquefies into mush, feasting maggots exists in your pus... 

The cerebral substance is slippery and loose, a putrescent brainfluid oozed's though your nose 

Your brain... remains, the infections... slains, your brain... is maimed, tumours... remains 

Brain damaged, thought vanished, brain carnage, mind cleavage 

Putrescent tumours causes mind [bad word]  a noxious stench of your cerebral [bad word] 
The slow [bad word] of your hemispheres, is [bad word]  pustulant and so severe... 

The maturing tissue up in your head, is [bad word] reaped into sanguine shreds 

Your brain... remains, the infections... slains, your brain... is maimed, tumours... remains