Finding a small bump while petting your cat or brushing your dog can bring a dozen questions to mind. How long has it been there? Is it painful? Could it be something serious? Even when your pet seems perfectly comfortable, a new lump is worth paying attention to.
With Pet Cancer Awareness Month observed in November, this is a useful time to talk about a concern that can arise at any age. Not every lump is cancer, but you usually cannot tell what a growth is just by looking at it or feeling it. A veterinary exam is the best place to begin.
Does Every Lump Mean Cancer?
No. A bump may be related to a benign growth, inflammation, an infection, or another condition. Some masses are cancerous, but size and appearance alone do not reliably tell you which ones are harmless. The American Veterinary Medical Association's guide to cancer in pets describes changing lumps and bumps among the warning signs that deserve attention.
Instead of trying to identify a lump at home, make a note of where it is and arrange an exam. Your veterinarian can decide whether additional testing, monitoring, or treatment makes sense.
Changes That Deserve a Veterinary Appointment
Sometimes a lump is discovered by chance. Other times, your pet may draw your attention to it by licking an area or acting differently when touched. Contact your veterinarian if you notice any of the following:
• A new bump, even if your pet seems comfortable
• A lump that grows or changes shape, color, or texture
• Redness, bleeding, drainage, or a sore that does not heal
• Pain, repeated licking, or discomfort around the area
• A change in appetite, energy, weight, or normal activity
These signs do not confirm cancer. They do tell you it is time for professional guidance rather than a prolonged wait-and-see approach. If a growth is bleeding heavily or interfering with breathing, seek immediate veterinary help.
Finding Lumps in Cats and Dogs
With cats, a small growth may be easy to overlook beneath the fur, especially if your cat is not fond of being handled. A gentle check during normal petting or grooming can help you become familiar with what feels typical. Pay attention to the head, neck, body, legs, and any area that suddenly feels different.
Dogs may reveal a new bump during brushing, bathing, or after an outdoor outing. You might also notice extra licking or sensitivity around one spot. However, neither species will necessarily show obvious discomfort. A cat that is eating normally or a dog that still wants to play can still have a mass that needs evaluation.
Do not squeeze, puncture, or try to remove a lump at home. Instead, note its location and any changes you observe, and share that information during the appointment.
How a Veterinarian Evaluates a New Mass
Your veterinarian will consider the mass itself and your pet's overall health. Depending on the findings, further evaluation may be recommended. One commonly used veterinary method is fine-needle aspiration, in which cells are collected for examination; the VCA educational guide to fine-needle aspiration explains how sampling can help investigate lumps and bumps. Not every mass can be identified this way, and some cases require other testing.
At Bellaire Animal Medical Center, every surgical case is approached individually. The team evaluates your pet and explains the procedure, risks, and recovery considerations before surgery is scheduled. If removal is recommended, the hospital offers soft-tissue surgery and mass removal for dogs and cats.
What You Can Do While Waiting for the Exam
Once you have contacted the clinic, a few simple observations can make the conversation more useful. Keep a note of when you first found the lump, where it is located, and whether it seems to be changing. A clear photo can help you remember what it looked like, although it cannot replace an examination.
Try not to check or press on the area repeatedly. If your pet begins acting unwell, the lump changes quickly, or the area becomes painful or irritated, call the veterinary team for advice rather than waiting for a routine appointment.
Get Answers About Your Pet's Lump or Bump
Whether you live in Nicholasville, Lexington, Versailles, Danville, Lancaster, or a nearby community, you do not have to figure out a new lump on your own. Bellaire Animal Medical Center provides veterinary care for dogs and cats and can evaluate a lump or mass, discuss your pet's needs, and explain appropriate next steps.
If you have noticed a new lump or bump, call us to discuss the concern with Bellaire Animal Medical Center. For non-urgent visits requested at least 48 hours in advance, you may also request an appointment; a team member will contact you to confirm it.