Which endocrine condition, common in Beagles, can lead to hypothyroidism in a Puggle?

Answer

Autoimmune thyroiditis

The Beagle side introduces susceptibility to autoimmune thyroiditis, which results in hypothyroidism, a condition requiring lifelong hormone replacement therapy.

Which endocrine condition, common in Beagles, can lead to hypothyroidism in a Puggle?
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