The Tails of Truth Podcast:

Tails of Truth: Lumps and Bumps in Dogs and Cats: Benign or Cancerous?

Finding a lump on your dog or cat can be scary, but it doesnโ€™t always mean cancer. Lumps and bumps are one of the most common and anxiety-provoking reasons pet parents visit the veterinarian. In this episode ofย Tails of Truth, Dr. Angie Krause and veterinary nurse JoJo break down what those lumpsย actuallyย mean, how to monitor them, and when itโ€™s time to take action.

Youโ€™ll learn the key differences betweenย dermal vs subcutaneous masses, whyย cats are not supposed to be lumpy, and why Dr. Angie follows the rule,ย โ€œIf you see something, do something.โ€ย The conversation covers common and concerning diagnoses includingย lipomas (fatty tumors),ย mast cell tumors,ย melanoma,ย oral tumors,ย mammary gland tumors,ย aural hematomas,ย squamous cell carcinoma, andย vaccine- or injection-site sarcomas in cats.

Dr. Angie explains how fine needle aspirates work, why eyes and hands alone arenโ€™t enough to diagnose cancer, and how changes in size, texture, or behavior should never be ignored. They also discuss breed predispositions (including boxers), age-related considerations, and how quality of life plays into decision-making.

This episode is a compassionate, practical guide to helping pet parents feel empowered โ€” not panicked โ€” when they find something new on their dog or cat.

Key Takeaways

  • Not all lumps are cancer, but you canโ€™t diagnose by touch alone
  • Cats are not supposed to be lumpy โ€” any mass deserves attention
  • Mast cell tumors are one of the most common dermal cancers in dogs
  • Lipomas are usually benign
  • Fine needle aspirates are a low-risk, high-value diagnostic tool
  • Oral tumors are commonly missed
  • Injection-site sarcomas are rare but serious in cats
  • Your eyes are not microscopes โ€” cells matter
  • Quality of life should guide decision-making
  • Pet parents are essential medical advocates

    Checking metafield_content: true

    Has value: true

    Children count: 6

  • โ€œAnytime I see a bump on a cat, I do something about it.โ€ ~ Dr. Angieย 

  • โ€œTumor is a scary word" ~ JoJoย 

  • โ€œYour eyes are not microscopes.โ€ย  ~ Dr. Angie

  • โ€œMost of the time, fatty tumors that feel like fatty tumors really are fatty tumors.โ€ย  ~ Dr. Angieย 

  • โ€œDonโ€™t be embarrassed โ€” this happens all the time.โ€ย  ~JoJo

  • โ€œOral tumors are easy to miss.โ€ย  ~ Dr. Angieย 

Featured Products

Follow Us On