Hemangioendothelioma

Hemangioendothelioma (pronunciation: he-man-gee-o-en-doe-thee-lee-o-ma) is a rare type of vascular tumor that primarily involves the blood vessels.

Etymology

The term "Hemangioendothelioma" is derived from three Greek words: "haima" meaning blood, "angeion" meaning vessel, and "endothelium" which refers to the cells that line the interior surface of blood vessels. The suffix "-oma" is used to denote a tumor.

Definition

Hemangioendothelioma is a vascular neoplasm that ranges from benign to low-grade malignant. These tumors can occur anywhere in the body but are most commonly found in the liver, lung, bone, and skin.

Types

There are several types of hemangioendotheliomas, including:

Epithelioid hemangioendothelioma: This is a rare form of the disease that often affects the liver, lungs, and bones.
Kaposiform hemangioendothelioma: This type is most commonly seen in infants and young children and is associated with Kasabach-Merritt syndrome.
Composite hemangioendothelioma: This is a rare variant that has features of both benign and malignant tumors.

Symptoms

Symptoms of hemangioendothelioma can vary greatly depending on the location and size of the tumor. Common symptoms may include pain, swelling, or a noticeable lump. If the tumor is in the lung, symptoms may include difficulty breathing or coughing up blood.

Treatment

Treatment for hemangioendothelioma often involves surgery to remove the tumor. In some cases, chemotherapy or radiation therapy may be used. The choice of treatment depends on the type, location, and size of the tumor, as well as the patient's overall health.

Prognosis

The prognosis for hemangioendothelioma varies widely depending on the type and location of the tumor, as well as the patient's overall health. Some types of hemangioendothelioma are slow-growing and may not cause symptoms for many years, while others are more aggressive and can spread to other parts of the body.

External links

Medical encyclopedia article on Hemangioendothelioma
Wikipedia's article - Hemangioendothelioma

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Hemangioendothelioma