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That’s Not a Tumor! It’s Testicles!!!
March 18,2025

As part of hamster health education, we must clarify this!
🐹 Those are testicles – also known as "fish roe" or "hamster balls"
Male Hamsters Have Noticeable Testicles
🚹 Once a male hamster matures, a very obvious trait appears:
👉 Two big, protruding, oversized testicles at the rear end!
No Need to Worry!
If you see something large and unusual down there,
it’s not a tumor – you just have an adorable little boy hamster! 💙