Can you help save ted

please help my name is ted,was rescue dog,when I was at two years six months,I finally got my forever home,which I was destine for,and was spoilt rotten, but aecent vet visit,was told looks like cancer under my tongue

As it's black.the vet wants £400 for biopsies,then more for any operation,that might save my life.im not ready to cross the rainbow bridge just yet.i love my life and want to stay a while longer,I do not want to leave my dad,or be a photo on a shelf yet.i want to jump all over him, whilst his asleep,so I can have more of the bed,or snore in his face,so he gets up,then I get all the bed.looking at me you would think I'm fine,I'm asking for you help as it's so expensive,for my treatment,every pound will help me,stay with my dad who worships the ground I walk on,I cannot bare the thought of leaving I have so much love to give.i don't ask for much,or complain when I get steak for my tea.so if you have loved and lost a dog you can understand.so please help me as a chance of staying little longer,I will grab on to with all four paws