I just found a lump under my cat's armpit while brushing her, should I be worried?

While brushing my cat this afternoon, I noticed a small lump under her armpit. She doesn’t seem to be in pain, but it was definitely unexpected and has me concerned. Is this something normal that could resolve on its own, or should I consider getting it checked out by a vet?

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Answer

Discovering a small lump under your cat's armpit can be concerning, but with a careful approach, you can determine the best course of action for her wellbeing.

  • Monitor the lump for any changes in size or texture.
  • Note any additional symptoms such as lethargy, decreased appetite, or changes in behavior.
  • Schedule a veterinary check if the lump persists, becomes larger, or causes discomfort.

Lumps on pets can occur for a variety of reasons. In some cases, they may be benign cysts or swellings due to minor injuries. However, it’s important to monitor your cat to ensure there are no sudden changes or associated health concerns. A veterinarian can provide a proper diagnosis, so it’s always best to consult with one if you have any uncertainties.

Book a consultation with a licensed vet at Dial A Vet for just $49 AUD if you're unsure or symptoms are getting worse.

Frequently Asked Questions

  • What should I do if the lump changes or gets bigger?

    If the lump changes in size, shape, or color, or if your cat seems uncomfortable, please consult your vet for a thorough examination and potential tests to determine any underlying issues.

  • Could this lump be cancerous?

    While any lump has the potential to be serious, many lumps in cats are benign. A vet can perform diagnostic tests, like a fine needle aspiration or biopsy, to rule out cancer.

  • Is it safe to wait and see if the lump goes away on its own?

    Monitoring the lump over a short period is usually fine, but if you notice growth, changes, or new symptoms, it is safer to have a vet evaluate it.

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