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My dog's calcium is high. Could it be cancer or something else?

Updated on September 23rd, 2025

Pet's info: Dog | Pomeranian | Female | unspayed | 9 lbs

Is 12.9 calcium means my dog have cancer? Please advice. Thanks

2 Answers

Most Helpful Answer

Ana M, DVM

Answered By Ana M, DVM

Veterinarian

Published on March 5th, 2019

Thank you for submitting your question regarding Mylie. Elevated calcium does happen with certain types of cancers. However, it can also be related to kidney failure, certain toxicities, or even a lab error. Typically additional testing is required to determine the cause of high calcium. I hope this information helps!
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Related Answers from Veterinarians

  • Answered By Ricardo Fernandez, DVM

    Veterinarian, Veterinary Oncology Resident

    Published on March 5th, 2019

    Thanks for using Petco Pet Education Center, formerly Petcoach! One of the most common causes of an elevated calcium is cancer, more specifically lymphoma and anal sac adenocarcinoma, among others. Other possible non-cancerous diseases that can cause it include hyperparathyroidism and fungal disease. I would encourage you to discuss further diagnostics to find out more about what si going on. This may include abdominal ultrasound, FNA cytology, among others. Treatment depends on findings. Best of luck!

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    1Pet Parents found this answer helpful

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