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.
Basal cell carcinoma can look different. You may notice a skin growth in a dome shape that has blood vessels in it. It can be pink, brown, or black. At first, a basal cell carcinoma comes up like a small pearly bump that looks like a flesh-colored mole or a pimple that doesnât go away. Sometimes these growths can look dark.