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Updated: Jan 29, 2026

A Preclinical Murine Model of Hepatic Metastases
Published on: September 27, 2014
Multiple hepatic metastases of cardiac angiosarcoma
Marlone Cunha-Silva1, Daniel Ferraz de Campos Mazo1, Igor Logetto Caetité Gomes2
1University of Campinas (Unicamp), School of Medical Sciences, Department of Gastroenterology (Gastrocentro). Campinas, SP, Brazil.
Cardiac angiosarcoma is a rare cause of liver nodules. This case highlights the diagnostic challenges of focal liver lesions, leading to a fatal outcome despite initial misdiagnosis.
Area of Science:
- Oncology
- Pathology
- Cardiology
Background:
- The differential diagnosis of focal liver lesions is complex, encompassing inflammatory, infectious, and neoplastic causes.
- Cardiac angiosarcoma is an exceptionally rare etiology for metastatic liver nodules.
Observation:
- A young male presented with dyspnea, pericardial effusion, and multiple hepatic nodules.
- Initial percutaneous liver biopsy was inconclusive, showing necrosis and fibrosis, not malignancy.
- The patient's condition worsened, leading to hemorrhagic shock from liver lesions.
Findings:
- Autopsy revealed primary cardiac angiosarcoma with extensive hepatic metastases.
- The tumor caused liver capsule rupture and fatal hemorrhage.
- Diagnosis was confirmed post-mortem, underscoring diagnostic difficulties.
Implications:
- This case emphasizes the critical importance of considering rare diagnoses in focal liver lesions.
- It highlights the potential for unexpected fatal outcomes when diagnostic challenges are not overcome.
- Accurate and timely diagnosis is crucial for managing potentially life-threatening conditions.
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