Sphere of influence. In the field of international relations, a sphere of influence (SOI) is a spatial region or concept division over which a state or organization has a level of cultural, economic, military, or political exclusivity, accommodating to the interests of powers outside the borders of the state that controls it.
Multiple myeloma is named for the clock face appearance of these cancer cells when seen under a microscope. They infiltrate virtually all of a patient's bone marrow. In x-ray images of multiple myeloma, it looks like holes have been punched out of the bone.
Myeloma-also known as multiple myeloma or myelomatosis-is a cancer of plasma cells in the bone marrow. This video talks about myeloma, its symptoms and how it is treated. To talk to someone about your questions and concerns about cancer, you can call the Macmillan Support Line on 0808 808 00 00.