Good Morning America
anchor Robin Roberts
, who beat breast cancer five years ago, has been diagnosed with a rare blood disorder and will undergo a bone marrow transplant.
An emotional Roberts announced on Monday's GMA
that she has myelodysplastic syndrome (MDS), a blood and bone marrow disease once known as preleukemia. The disease is likely a result of her breast cancer treatment. Roberts starts pre-treatment Monday in advance of her bone ...