Primary Liver Cancer..?(please help:( ) Im begging you :l?

Growing up,having a blind mother,and shes a single mom cause my dad and her were divorced wen i was 4,life is an obstacle. For the past 2 months,my dad has finally tell me he has liver cancer,worst of all? Hes int he hospital rite now, the doctor says he cant do anything else but hes hoping to cure my dad.My dad pukes blood out,and his stomach gets bloated up,he cant urinate and he has loss a lot of blood so he has about 4 bloodbags and 9 waterbags...he cant speak currently and the doctor says he might not make it this pass days.. my question is,can he have surgery and use my liver?I can take his liver and die,and he can keep mine and live? He also has a tumor though.. and is my liver fully developed for him to have this surgery?im 13 and im willing to trade my liver in,for my dad.:(