Grades K â 12 | Student Interactive | Organizing & Summarizing. Story Map. The Story Map interactive is designed to assist students in prewriting and postreading activities by focusing on the key elements of character, setting, conflict, and resolution.
With hemangiosarcoma, the pericardium fills up with blood due to rupture of the tumor. When the tumor occurs in the skin, a mass or lump can usually be felt in or under the skin. The mass may become ulcerated and bleed. When the tumor occurs in a bone, it can cause pain and discomfort.
OVERVIEW. Hemangiosarcoma is a very aggressive, high-grade soft tissue sarcoma with the most common areas affected being the spleen and heart. A highly malignant cancer which preys on blood vessels, it can spread rapidly, causing tumors almost anywhere in the body.he spleen and the right atrium of the heart are the most common sites of occurrence of visceral Hemangiosarcoma. Dogs may have nonspecific signs such as lethargy, loss of appetite, weight loss or more specific signs such as difficulty breathing, pallor, or abdominal fluid.