angioendothelioma


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hemangioendothelioma

 [he-man″je-o-en″do-the″le-o´mah]
a rare, well-differentiated endothelial tumor with an appearance between that of a hemangioma and a sarcoma; sometimes considered to be identical to a hemangiosarcoma.

angioendothelioma

(an'jē-ō-en-dō-thē-lē-ō'mă),
A benign or malignant neoplasm arising from vascular endothelium.
[angio- + endothelioma]
References in periodicals archive ?
Vascular neoplasms are the most common primary nonlymphoid, nonhematopoietic neoplasms of the spleen, including hemangioma, lymphangioma, hamartoma, littoral cell angioma, angioendothelioma, and angiosarcoma.
Angioendothelioma is a vascular tumor with morphologic appearance and a clinical course intermediate between hemangioma and angiosarcoma.
Another important task of the pathologist is subtyping of the different types of angioendothelioma. Epithelioid hemangioendothelioma of the spleen is very similar to its liver counterpart (i.e.
Another angioendothelioma in the spleen is kaposiform angioendothelioma; consist of irregular and infiltrating nodules of densely packed spindle-shaped tumor cells with small slit-like blood vessels, which were separated with hyalinized hypocellular fibrous stroma.
The therapeutic strategies for splenic myoid angioendothelioma have been limited and the only effective therapy is complete splenectomy.
Although the amount of literature regarding this tumor is very low, however, it seems that complete excision is a complete cure for this type of angioendothelioma.
Myoid angioendothelioma of the spleen mimicking metastatic disease in a patient with rectal cancer: a radiologic-pathologic correlation.
Myoid angioendothelioma of the spleen in a child after successful treatment of a Wilms' tumour.
* Angioendothelioma of the spleen is a rare tumor with several subtypes.
* Myoid angioendothelioma is a rare disease that was seen in a young woman with vague symptoms.
Endovascular papillary angioendotheliomas are histologically similar to IPEH, but they can be differentiated by their more columnar endothelial cells and their lymphatic component.