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.
1 1Skin tumors can be benign or malignant, but they should always be checked by a veterinarian. 2  2Some skin problems, such as allergies or fungal infections, can be mistaken for tumors.  3Common tumors in dogs include mast cell, basal cell, melanoma, squamous cell carcinoma, and hemanglosarcoma.