Respuesta :

Hemangiopericytomas are tumors in the blood vessels caused by cancer.

What is cancer?

Cancer is a multifactorial disease assisted with the formation of tumors due to uncontrolled cell growth.

Hemangiopericytomas are tumors in the blood vessels caused by sarcomas in the tissues that form the cell blood walls.

Hemangiopericytomas represent a class of sarcomas because they are an uncommon type of cancer in soft tissues such as blood vessels.

In conclusion, hemangiopericytomas represent tumorigenic sarcomas  that affect blood vessels.

Learn more about cancer here:

https://brainly.com/question/9869926

#SPJ1