Hemangioendothelioma

Hemangioendothelioma
Hemangioendothelioma
Classification and external resources
ICD-O: 9130-9133
MeSH D006390

Hemangioendothelioma is used to describe a group of vascular neoplasms that may be considered benign or malignant in their activity.

Contents

Presentation

They have been described as masses that fall between a hemangioma and angiosarcoma. They are vascular tumors that commonly present with an enlarging mass and have been reported in the head and neck, intestines, lungs, lymph nodes, pleura, retroperitoneum, stomach, and many other body sites.

Treatment

Surgical resection, radiotherapy, and chemotherapy have all been used to treat these masses.

Types of hemangioendotheliomas

  • Epithelioid [1]
  • Kaposiform [2]

See also

References

External links


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Look at other dictionaries:

  • hemangioendothelioma — A neoplasm derived from blood vessel s, characterized by numerous prominent endothelial cells that occur singly, in aggregates, and as the lining of congeries of vascular tubes or channels; in the elderly, may be malignant (angiosarcoma or… …   Medical dictionary

  • hemangioendothelioma — he·man·gi·o·endothelioma …   English syllables

  • hemangioendothelioma — hē|manjē(ˌ)ō+ noun Etymology: New Latin, from hemangio (from hemangioma) + endothelioma : an often malignant tumor originating by proliferation of capillary endothelium …   Useful english dictionary

  • Composite hemangioendothelioma — Classification and external resources ICD O: M9130/1 Composite hemangioendothelioma is a low grade angiosarcoma typically occurring in adults, although it has been described in infancy.[1] …   Wikipedia

  • Infantile hemangioendothelioma — is a rare benign vascular tumour arising from mesenchymal tissue and is usually located in the liver. It often presents in infancy with cardiac failure because of extensive arteriovenous shunting within the lesion. It is the third most common… …   Wikipedia

  • Endovascular papillary hemangioendothelioma — Endovascular papillary angioendothelioma (also known as a Dabska tumor [1], Dabska type hemangioendothelioma, [2] Hobnail hemangioendothelioma, [2] Malignant endovascular papillary angioendothelioma, [2] Papillary intralymphatic angioendothelioma …   Wikipedia

  • benign hemangioendothelioma — a benign neoplasm of blood vessel endothelium; the term is usually used to denote an infantile hemangioendothelioma …   Medical dictionary

  • retiform hemangioendothelioma — a rare type of hemangioendothelioma that forms blood vessels lined by endothelial cells, has a treelike or retiform formation, and is often locally aggressive without metastases …   Medical dictionary

  • epithelioid hemangioendothelioma — a rare vascular neoplasm occurring in the medium to large veins of the distal extremities of adults, particularly young males; it may be benign or malignant and is characterized by proliferation of epithelioid or histiocytoid endothelial cells… …   Medical dictionary

  • infantile hemangioendothelioma — a rare, benign tumor of the liver in infants, generally multicentric, composed of anastomosing vascular channels lined with thick endothelial cells; it may be associated with disseminated hemangiomatosis, and death often occurs as the result of… …   Medical dictionary

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