66-year-old male with a 6-year history of sensory symptoms in the feet and hands. He describes a sensation of cold and stinging in the feet; and numbness in the hands, especially at night. Nerve conduction and EMG demonstrated axonal and demyelinative sensorimotor neuropathy with neurogenic changes in muscles. Follow-up nerve conduction testing that was performed 2 years later showed similar findings.

59-year-old-male underwent biopsy, after founding epigastric mass, and was diagnosed with B-cell lymphoma. He was treated as an aggressive lymphoma with R-CHOP. Because of neurtopenia, the planned 6 cycle regimen was not completed and a radiation course was administered. Since then the patient feels well, but continues to have prolonged and persistent neutropenia with mild thrombocytopenia. The expert suggests differential diagnosis of the bone marrow problem, and recommends additional diagnostic workup.

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.