Dog Bumps and Lumps.

Finding a new lump under your dog’s fur or a small bump on your cat’s side can spark instant concern. Sometimes, it really is just a benign little oddity. Other times, it’s your pet’s body’s way of waving a tiny red flag that says, “This deserves a closer look.” At MarketPlace Veterinary Hospital, we focus on calm, careful pet mass evaluation to help families move from uncertainty to understanding.

Why Pets Get Lumps and Bumps

Not all lumps on dogs and bumps on cats are created equal. Pets can develop lumps for many reasons, including:

  • Benign fatty tumors (lipomas), especially in older dogs
  • Cysts or blocked hair follicles
  • Inflammation or infection
  • Reactions to insect bites or minor injuries
  • Tumors, both benign and malignant

When to Call the Veterinarian

Of course, any concerning lump should be evaluated, but certain situations signal that it’s time to seek help sooner rather than later.

Contact your veterinarian if you notice a lump that:

  • Grows quickly or changes shape
  • Feels firm, fixed, or irregular
  • Becomes painful or warm to the touch
  • Causes your pet to limp, lick, or act uncomfortable
  • Appears suddenly and doesn’t resolve

What Is a Fine Needle Aspirate?

Visual inspection alone often isn’t enough for a veterinarian to determine what’s truly going on beneath the skin. One of the most common and helpful tools in pet mass evaluation is a fine needle aspirate for pets. This quick, minimally-invasive test involves using a small needle to collect a sample of cells from the lump.

Those cells are then examined under a microscope, either in-house or by a veterinary pathologist. The results can help determine whether a mass is inflammatory, infectious, benign, or something that needs further testing or treatment.

For many pets, the procedure is brief and well-tolerated, often no more stressful than a routine vaccination.

The Bigger Diagnostic Picture

In some cases, your veterinarian may recommend additional diagnostics, such as blood work, imaging, or a biopsy. These tools provide more detailed information and help guide the best course of action for your pet’s specific situation.

At MarketPlace Veterinary Hospital, every recommendation is tailored to your pet’s age, health history, and the characteristics of the mass itself.

A Partner in Peace of Mind

Discovering a lump on your pet can feel unsettling, but through thoughtful testing, clear communication, and early action, we can make a meaningful difference.

Whether it’s a harmless bump or something that deserves a closer look, our team in El Dorado Hills is here to guide you every step of the way, helping your pet stay comfortable, confident, and cared for.

If you’ve noticed lumps on dogs or bumps on cats, contact us at (916) 939-1705 to schedule a pet mass evaluation and learn whether a fine needle aspirate for pets or other testing is the right next step.