57-year-old male who was found to have back pain and hyperglobulinemia approximately. Marrow biopsy was consistent with IgG myeloma. He was treated with steroids and local radiotherapy with improvement in symptoms and a modest reduction in the M-component. He received melphalan-based autologous stem cell transplantation, which was complicated by reversible respiratory failure. Unfortunately, he relapsed and was treated with bortezomib and steroids for 6 cycles followed by thalidomide. The disease has responded to therapy.

51-year-old-male, complained of low back pain and has been diagnosed as having multiple myeloma (MM), light chain disease of the lambda type. His past medical history is remarkable for a cardiac disease. The expert believes it is cardiomyopathy, which can be amyloidotic (related to the MM) or hypertensive-atherosclerotic, or combined. The patient received anti-MM induction type of treatment (VTD combination), followed by high-dose cyclophosphamide (HDC) and autologous stem cell transplantation. The patient's low platelet count is of concern.

74-year-old male has suffered over six months from pancytopenia. The main problem has been the symptomatic anemia, which required blood transfusions. Bone marrow aspiration revealed some myelodysplasia, and immune therapy has been prescribed. The expert suggests possible differential diagnosis of pancytopenia and recommends to establish a definite diagnosis before discussing treatment.

74-year-old male suffers from pancytopenia and symptomatic anemia. Bone marrow aspiration revealed some myelodysplasia, and the patient started immune therapy. He continues to require repeated blood transfusions. The expert recommends to complete the diagnostic workup. If no other disease is diagnosed than it can be assumed that the patient carries the diagnosis of MDS hypoplastic type.