Petco Text Logo
Petco Pet Logo
  • Two Easy Ways to Start Earning Rewards!

    rewards header
    Become a member today!
    Members-only pricing and offers, personalized care notifications, Vital Care points back on every purchase and more!
    Petco Pay LogoBecome a credit card member today!

    Earn 2X Pals Rewards points at Petco
    when you use Petco Pay!

    APPLY NOW
    Learn More About Petco Pay Benefits

My senior cat has a lump under her skin that popped. What now?

Updated on September 23rd, 2025

Pet's info: Cat | American Shorthair | Female | spayed | 17 lbs

17 yr old FS DSH, obese. She has a blueberry sized lump by her right front shoulder blade close to her neck. It is under the skin. I was feeling it to see if it was hard or soft and it just popped - easily. Whoops! She did not meow or seem like she felt anything. The contents must be under the skin. No tick or infection visible. Very healthy otherwise, just had a dental last week.

1 Answer

Most Helpful Answer

Dr. Melanie, BVSc MS

Answered By Dr. Melanie, BVSc MS

Veterinarian

Published on April 16th, 2017

Whoops is right! It could be that Bailey has a cyst and it opened up internally. I would keep an eye on the area for now, and if the lump starts to appear again, I would have her seen by a vet. If it is a cyst, they can reoccur and it may need to be removed surgically to prevent it from filling back up.
Vote Icon1Pet Parents found this answer helpful

Smart Picks for Smart Questions

Have A Vet Question?

Book an appointment with the pros – our expert vets are here to help.

Share

Styled arrow button