What's this firm lump on my cat's abdomen? Does he need a vet?
This lump on Barney could be a benign growth, a cyst, or even a malignant growth. He is a senior cat, so there is a chance it could be cancerous. Any suspicious lumps should be examined by the vet. The vet can perform a test called a fine needle aspirate on it. To do this, the vet sticks a small needle into the lump to get a sample of its cells, and examines the cells on a slide under a microscope. It's usually painless to the animal, and relatively quick to perform. Once the cause of the lump is diagnosed, the vet can discuss treatment options if needed. Give his vet a call to make him an appointment. I hope this helps!
Updated on September 23rd, 2025