Hemangioendothelioma

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Hemangioendothelioma
Kaposiform hemangioendothelioma
Synonyms
Pronounce	N/A
Specialty	N/A
Symptoms	Pain, swelling, skin lesions
Complications	Metastasis, Kasabach-Merritt syndrome
Onset	Varies by subtype
Duration	Chronic
Types	Epithelioid hemangioendothelioma, Kaposiform hemangioendothelioma, Retiform hemangioendothelioma
Causes	Unknown
Risks
Diagnosis	Biopsy, imaging studies
Differential diagnosis	Angiosarcoma, Hemangioma
Prevention	N/A
Treatment	Surgery, chemotherapy, radiation therapy
Medication
Prognosis	Varies by subtype and stage
Frequency	Rare
Deaths	N/A

Dabska tumor histology

Dabska tumor histology 2

Hemangioendothelioma

Hemangioendothelioma is a rare type of vascular tumor that occurs in the blood vessels. It is a borderline neoplasm, meaning it is neither entirely benign nor malignant. Hemangioendotheliomas can occur anywhere in the body, but are most commonly found in the liver, lung, and bone.

Symptoms

The symptoms of hemangioendothelioma can vary greatly depending on the location of the tumor. Some common symptoms include pain, swelling, and a noticeable lump or mass. If the tumor is in the liver, symptoms may also include jaundice, abdominal pain, and weight loss.

Diagnosis

Diagnosis of hemangioendothelioma typically involves a combination of imaging studies, biopsy, and pathological examination. Imaging studies such as CT or MRI can help to identify the location and size of the tumor. A biopsy, in which a small sample of the tumor is removed for examination under a microscope, can confirm the diagnosis.

Treatment

Treatment for hemangioendothelioma depends on the size and location of the tumor, as well as the patient's overall health. Options may include surgery, radiation therapy, chemotherapy, or a combination of these. In some cases, if the tumor is small and not causing any symptoms, doctors may choose to monitor it closely rather than treat it immediately.

Prognosis

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

See also

• Vascular tumor
• Neoplasm
• Benign tumor
• Malignant tumor

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