Any odd lump is always worth getting checked out by a vet, though like ^^ Aroogah said, a fatty or watery cyst is quite common: especially among cats who have recently lost excess weight.
@BareNecessities started
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Any odd lump is always worth getting checked out by a vet, though like ^^ Aroogah said, a fatty or watery cyst is quite common: especially among cats who have recently lost excess weight.