Is this a tumor?

Hey 👋🏼 My two-year-old dwarf hamster has a lump next to/behind her eye that's pushing the actual eye out. Sometimes it's there, sometimes it's gone. I think it usually happens when she's eating due to the pressure inside her eye. I'll make an appointment with the vet tomorrow. But my question is, do you think…

Albino rat tumor?

Hello, So here's the situation: I've been keeping rats for a while and luckily my experience with tumors is limited. One of my previous rats had a tumor that we treated at great expense, which was very stressful for the animal. It died shortly after the treatment. In my current group I have an albino….