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Published on: September 3, 2021
Hepatic angiosarcoma with metastasis to small intestine
Zubair Ahmad1, Azizun Nisa, Romana Idrees
1Department of Pathology and Microbiology, Aga Khan University Hospital, Karachi, Pakistan.
Summary
Hepatic angiosarcomas rarely metastasize to the small intestine, presenting a diagnostic challenge. These rare tumors, whether primary or metastatic, have a poor prognosis and may exhibit epithelioid morphology.
Area of Science:
- Oncology
- Gastroenterology
- Pathology
Background:
- Hepatic angiosarcomas are rare vascular tumors of the liver with a typically poor prognosis.
- Metastasis from hepatic angiosarcomas commonly affects lymph nodes, spleen, lungs, bones, and adrenal glands.
Observation:
- Metastasis of hepatic angiosarcomas to the small intestine is exceptionally rare.
- Primary or metastatic angiosarcomas in the small intestine are infrequent and often present with gastrointestinal bleeding and anemia.
Findings:
- Both primary and metastatic intestinal angiosarcomas can display epithelioid morphology.
- Differentiating between primary and secondary intestinal angiosarcomas is challenging, particularly with epithelioid features.
Implications:
- The rarity of small intestine metastasis from hepatic angiosarcomas necessitates high clinical suspicion for accurate diagnosis.
- Epithelioid morphology in intestinal angiosarcomas complicates the distinction between primary and metastatic origins.
- Early recognition and diagnosis are crucial for managing these rare and aggressive tumors, despite their poor prognosis.
