Malignant tumors originating from connective and supportive tissues, known as sarcomas, encompass various types. These tumors grow rapidly, with approximately 70 subtypes identified. Angiosarcomas, which arise from the inner layer of blood and lymphatic vessels, represent a specific form of sarcoma. The outcome of the disease primarily depends on the diversity of histological patterns, which are also taken into account by international medical guidelines. Causes of Angiosarcoma Development The exact causes of angiosarcoma development are often unknown. However, certain factors may contribute to the appearance of the disease. For example, when the tumor develops in the limbs, it is often associated with lymphatic circulation disorders caused by bacterial or parasitic…