Ruptured haemangiosarcoma of the right atrium in a dog.
D000818:Animals; D004283:Dog Diseases; D004285:Dogs; D006325:Heart Atria; D006338:Heart Neoplasms / Q000662:veterinary*; D006394:Hemangiosarcoma / Q000662:veterinary*; D007680:Kidney Neoplasms / Q000662:veterinary; D008175:Lung Neoplasms / Q000662:veterinary; D008297:Male; D009362:Neoplasm Metastasis / Q000662:veterinary; D009372:Neoplasms, Connective Tissue / Q000662:veterinary