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My dog has a hard, non-painful lump on her snout. Is it cancer?

Updated On September 23rd, 2025

Pet's info: Dog | Rat Terrier | Female | unspayed | 4 years and 9 months old

This is the 3rd day with a random, hard lump on her snout with no change. I have tried cleaning it and applying topical products for bite/sting relief but now I don't think it's caused by a bug. She is healthy otherwise and has never had any cysts, and has a very healthy diet. Could it be from her brother biting her when they play? Should I be concerned and have it evaluated for cancer? It doesn't seem to hurt.

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1 Answer

Most Helpful Answer

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Answered By Jessica Keay, DVM

Veterinarian

Published on July 13th, 2019

I am sorry to hear about your concern for Cricket! If the swelling is still present next week, or if the area becomes more swollen or painful before then I would bring her in for an exam. We do worry about tumors (many are benign and do not spread/cause issues) as well as things like cysts, abscesses, foreign bodies like splinters causing granulomas, and more. Until then I would just observe the area as topical medications are not likely to make a difference.

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