_:vb50937847 "A bone marrow cancer that is characterized by under production of white blood cells, red blood cells and platelets."^^ . _:vb50937847 . _:vb50937847 . _:vb50937847 . _:vb50937847 "url:http://en.wikipedia.org/wiki/Myelodysplastic_syndrome"^^ . _:vb50937847 . _:vb50937847 . _:vb50937847 . _:vb50937847 "url:http://www.cancer.gov/dictionary?CdrID=45266"^^ . _:vb50937847 .