Multiple myeloma
Also known as Plasma cell Myeloma. A plasma cell neoplasm that is usually characterized by increased numbers (10% or more) of monoclonal plasma cells in the bone marrow. Two main types: Asymptomatic (Smoldering) and Symptomatic (characterized by one or more of the following CRAB findings: Remember "CRAB", C for hyperCalcemia, R for Renal disease associated with multiple myeloma, A for Anemia associated with the multiple myeloma, and B for lytic Bone lesions).
Atlas Link: Plasma Cell Myeloma (AKA Multiple Myeloma)