Angiosarcoma: Symptoms and Available Treatment Options

Written by Medicover Team and Medically Reviewed by Dr Neelesh Kanderi , Oncologists

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1. Causes 2. Find a Doctor 3. Diagnosis 4. Treatment 5. FAQs

Angiosarcoma is classified as a sarcoma, a type of cancer that originates in the connective tissues of the body. Unlike carcinomas, which are far more common and arise from epithelial cells, sarcomas like angiosarcoma affect the body's supportive structures. Angiosarcoma can occur anywhere in the body, but it predominantly affects the skin, breast, liver and spleen.

What Are the Different Types of Angiosarcoma?

Angiosarcoma is categorized based on the location where it develops. Each type has distinct characteristics and progression patterns.

Understanding these types helps in identifying symptoms and planning appropriate treatment.

Cutaneous Angiosarcoma

The most prevalent form of angiosarcoma affects the skin, primarily on the scalp and face. It is more common in elderly individuals and may present as bruised or purplish skin lesions.

Hepatic Angiosarcoma

Hepatic angiosarcoma, or angiosarcoma of the liver, is highly aggressive and often associated with exposure to certain chemicals like vinyl chloride and thorium dioxide. It accounts for a small percentage of liver cancers but has a notoriously poor prognosis.

Breast Angiosarcoma

Breast angiosarcoma can be primary or secondary. Primary breast angiosarcoma is rare, while secondary forms are associated with prior radiation therapy, typically years after treatment.

What Are the Symptoms and Warning Signs of Angiosarcoma?

The symptoms of angiosarcoma can vary significantly depending on the tumor's location. General symptoms include:

Skin Lesions: Cutaneous angiosarcoma often presents as a bruise or a raised lesion on the skin. These lesions may bleed easily and can be mistaken for benign conditions.
Liver Symptoms: In hepatic angiosarcoma, symptoms may include abdominal pain, weight loss, jaundice and hepatomegaly (enlarged liver).
Breast Symptoms: For breast angiosarcoma, a rapidly growing mass, skin changes, or breast pain might be evident.

What Are the Common Causes and Risk Factors of Angiosarcoma?

The exact cause of angiosarcoma is not fully understood, but several contributing factors have been identified. These factors increase the likelihood of developing the disease.

Exposure to certain environmental and medical conditions plays a significant role.

Radiation Exposure: Previous radiation therapy is a known risk factor, particularly for breast angiosarcoma.
Chemical Exposure: Prolonged exposure to certain chemicals, such as arsenic and vinyl chloride, is linked to hepatic angiosarcoma.
Genetic Factors: Although rare, genetic predispositions may play a role in angiosarcoma development.

When Should You See A Doctor For Angiosarcoma?

Early medical evaluation is important when unusual symptoms persist or worsen. Prompt consultation can improve treatment outcomes.

Specialist care is essential for accurate diagnosis and management of this aggressive cancer.

Consult an Oncology specialist if you notice unexplained skin lesions or rapidly growing masses
Seek medical advice for persistent abdominal symptoms or unexplained weight loss
Visit a healthcare provider immediately if symptoms worsen quickly

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How is Angiosarcoma Diagnosed?

Angiosarcoma diagnosis involves a combination of imaging tests and tissue examination. Early detection is important due to its aggressive nature.

Doctors use multiple approaches to confirm the presence and extent of the tumor.

MRI and CT Scans: These imaging techniques help determine the tumor's extent and involvement of surrounding tissues.
Biopsy: A definitive diagnosis is made through a biopsy, where a tissue sample is examined under a microscope. Pathology outlines of angiosarcoma reveal atypical, pleomorphic endothelial cells with a high mitotic index.

What Are the Treatment Options For Angiosarcoma?

The treatment of angiosarcoma is multifaceted and depends on factors such as tumor location, stage, and patient health. Common treatment modalities include:

Surgery

Surgical resection remains the cornerstone of treatment for localized angiosarcoma. The goal is complete removal of the tumor with clear margins. However, due to the tumor's aggressive nature, recurrence is common.

Radiation Therapy

Radiation therapy is often employed as an adjunct to surgery, particularly in cases where complete surgical excision is challenging. It may also be used palliatively to alleviate symptoms.

Chemotherapy

Systemic chemotherapy is typically reserved for advanced or metastatic angiosarcoma. Agents such as paclitaxel, doxorubicin, and ifosfamide have shown varying degrees of efficacy.

Targeted Therapy and Immunotherapy

Recent advancements in targeted therapy and immunotherapy offer new hope for angiosarcoma patients. Drugs targeting specific molecular pathways involved in tumor growth, such as VEGF inhibitors, are being explored. Immunotherapy, utilizing agents like checkpoint inhibitors, is also under investigation.

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What is the Recovery Process Like For Angiosarcoma?

Recovery from angiosarcoma depends on the stage of diagnosis and response to treatment. Ongoing monitoring is essential after treatment.

Patients may require long-term follow-up to detect recurrence or manage complications.

Regular follow-up visits and imaging to monitor recurrence
Rehabilitation and supportive care, depending on treatment effects
Long-term management for maintaining overall health and quality of life

How Can Angiosarcoma Be Prevented?

Preventing angiosarcoma is challenging due to its rare and sporadic nature. However, minimizing known risk factors can be beneficial:

Avoiding Chemical Exposure: Reducing exposure to carcinogenic chemicals in occupational settings can lower the risk of hepatic angiosarcoma.
Monitoring Post-Radiation Therapy: Regular follow-ups and monitoring for radiation therapy patients can aid in early detection of secondary angiosarcoma.