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Dogs & cats · Tumors

Visceral Vascular Tumors - Hemangioma and Hemangiosarcoma

Internal vascular tumors may be benign hemangiomas or malignant hemangiosarcomas.

Internal vascular tumors may be benign hemangiomas or malignant hemangiosarcomas. Location and spread determine signs and treatment options.

Editorial overview based on the linked VCA resource; this is not the complete original handout. Prepared 2026-10-03; not veterinarian-reviewed. Diagnosis and treatment, including medication choice and dose, require veterinary guidance.

References

For learning and care planning. Articles cannot diagnose your pet or replace veterinary advice.

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