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.
Overview of Canine Hemangiosarcoma. Hemangiosarcoma is a malignant cancer of the cells that form blood vessels. Because these tumors start in blood vessels, they are frequently filled with blood. Consequently, when a blood-filled tumor ruptures, it can cause problems with internal or external bleeding.
Hemangiosarcoma in dogs and cats is a malignant, soft tissue cancer of the blood vessel lining. Areas of involvement most commonly include the spleen and/or heart. Other areas of the body that may be affected include the lungs, skin, intestine, liver, kidneys, bladder, mouth, and bones.xposure to the sun may be a risk factor for some cats in developing hemangiosarcoma of the skin. 1  Hemangiosarcoma is a very aggressive, malignant cancer that most commonly affects the heart and spleen, but spread to other organs is also possible.