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Is my dog's chest lump a fatty tumor or something serious?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed Large (61lb +) | Male | neutered | 90 lbs

My Lab mix has a fatty lump on his chest and I’m not sure if it’s a need for concern on not...

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1 Answer

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Answered By Dr. Elizabeth

Veterinarian

Published on August 8th, 2019

From the photos, Lucky's mass appears pinkish colored. I recommend to have Lucky examined by the veterinarian. Skin masses can be many things but red or pink raised masses are especially concerning for a skin cancer called a Mast Cell tumor. Your veterinarian will need to collect a sample of cell to examined under the microscope to determine what this is and if further treatment is needed. Have this checked out soon. Please feel free to post any additional questions.

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