<unk>  is a cancer of plasma cells that is a type of white blood cell. The exact cause of<unk>  is not known. Epidemiological data suggest that it is more common in older people and African-Americans. Usual symptoms may include bone pain, broken bones, weakness or fatigue, weight loss and repeated infections.<unk>  is hard to cure. Treatments include chemotherapy, bisphosphonates, stem cell transplant, radiation therapy, surgery, or a combination of these methods.<unk>  is hard to cure and the prognosis is not good.
Multiple myeloma
Monoclonal gammopathy of undetermined significance
Monoclonal gammopathy of renal significance
Familial amyloidosis
POEMS syndrome
Waldenström's macroglobulinemia
Familial renal amyloidosis
Renal amyloidosis