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 is a cancer that affects cells in the bone marrow, called plasma cells. As the cancerous plasma cells fill the bone marrow, you are not able to make enough normal blood cells. This can lead to anaemia, bleeding problems and infections.n many cases, treatment with chemotherapy and other treatments can control the disease, ease symptoms and prolong survival for a number of years. Myeloma is a cancer of certain white blood cells called plasma cells. The cancerous plasma cells build up in the bone marrow.