What is the survival rate of angiosarcoma?

Due to its high aggressiveness and multifocality, the prognosis of angiosarcoma is poor, with a reported five-year survival rate of ~35\% in non-metastatic angiosarcoma cases (1,4,6). The majority of cases of recurrence (75\%) occur within 24 months of local treatment (1).

What is angiosarcoma caused by?

The most widely known cause of angiosarcoma is lymphedema, the swelling of an area of the body due to the collection of fluid. Angiosarcoma can also occur due to radiation exposure or treatment, and angiosarcoma has been associated with carcinogens such as vinyl chloride, arsenic and thorium dioxide.

What is the difference between sarcoma and angiosarcoma?

Angiosarcoma is a form of soft tissue sarcoma. It is a rare cancer in which the cells that make up the lining of the blood vessels grow and multiply abnormally to form a tumor. Angiosarcoma is more common in people over 50.

What happens if you don’t treat sarcoma?

If a sarcoma is not treated, the cells continue to divide and the sarcoma will grow in size. The growth of the sarcoma causes a lump in the soft tissues. This can cause pressure on any body tissues or organs nearby. Sarcoma cells from the original area may break away.

How do you know you have angiosarcoma?

Signs and symptoms of this form of angiosarcoma include: A raised, purplish area of skin that looks like a bruise. A bruise-like lesion that grows larger over time. A lesion that may bleed when scratched or bumped.

How long can you have sarcoma without knowing?

Times from tumor detection to diagnosis ranged from 1 to 3 years in most cases; three of the seven synovial sarcoma cases took more than 10 years to diagnose.

How does angiosarcoma start?

What Is Angiosarcoma? It’s a rare type of cancer that starts in the lining of blood or lymph vessels. It can be found anywhere on your body. But it usually shows on the skin of your head or neck, especially your scalp and face.