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When is cat breast cancer treatable if diagnosed early enough?

Updated On September 23rd, 2025

Pet's info: Cat | Domestic Shorthair | Female | spayed | 8 years and 10 months old

My 8 year old cat just died of breast cancer that spread to her lungs. At what point could it have been diagnosed when treatment would have still been possible?

1 Answer

Most Helpful Answer

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Answered By Jenny, DVM

Veterinarian

Published on October 4th, 2017

There is no correct answer to help you. The sad truth is mammary timors in cats are 85% malignant, so it is cancerous cells that are replicating and spreading once the first growth is noticed. Complete surgical removal of the entire mammary chain is recommended for best results but if it is already spreading then that will not help much as you would not have been able to address all of them.

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