tumor guineea pig

Hi, I am new here and glad to find this helpful guinea pig community I got a female hairless guinea pig from Petco. I already have two of them so she is my third. I brought her home and realized that she has a round lump that is in the groin area. It is about the size of a pea and is movable...

Good evening, while changing the bedding of my boy, I noticed he had a big bump in his chest, that he did not have it a few days ago. (I later saw that he have one in the ear also) I'm devastated, when you see this, your soul breaks, I quickly went with him to the vet and told me it's a...