Cats with terminal cancer require compassionate palliative care that prioritizes quality of life and prevents unnecessary suffering in their final period.
End-stage cancer in cats causes suffering from multiple sources simultaneously: tumor invasion of normal tissue causes pain, gastrointestinal involvement causes nausea and appetite loss, and systemic effects cause profound weakness and malaise. Palliative care must address these multiple dimensions rather than focusing solely on one aspect. The stoic nature of cats means pain severity is frequently underestimated, and owners may perceive a cat that is still eating occasionally as comfortable when it is actually suffering significantly. Quality of life assessment tools give owners and vets a framework for systematic evaluation beyond subjective impression. The timing of euthanasia is one of the most emotionally difficult decisions companion animal owners face, and veterinarians have an obligation to guide these conversations proactively rather than leaving owners to recognize suffering alone. Euthanizing before suffering becomes severe is an act of kindness, not failure.