My 4.5 yr old border collie springer spaniel has just been diagnosed with Squamous Cell Carcinoma..... i need HELP... i am an emotional wreck at everything i read ...

Hi all... im looking for some wisdom here, a few weeks ago i decided to brush my 5 yr old border collie/springer spaniel cross teeth. This past Sunday i noticed a red lump on her K9 gum, i let it sit for a few days as i thought it was from the brushi...