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My dog's small bump grew large and brown. Is it skin cancer?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed | Female | unspayed | 12 years and 7 months old

My dog had a small bump after3yrs it large and brown is this skin cancer?

1 Answer

Most Helpful Answer

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Answered By Dr. Leigh, DVM

Veterinarian

Published on April 5th, 2019

A needle aspirate and/or a biopsy would need to be done in order to determine the cause. It could just be a benign lump but there is no way to know for sure without doing some testing. A needle aspirate is a very simple procedure that your vet can likely do without sedation.

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