Jacobsen, M.D., Ph.D.: Persistent Malignant Stem Cells in del Myelodysplasia in Remission The idea that rare cancers stem cells may be required and sufficient to propagate a malignancy is not brand-new and has been backed by experimental evidence, first in leukemia1 and subsequently in solid tumors.2 Implicit in the cancer stem-cell model are the hypotheses that tumor stem cells are distinct, rare populations of cancers cells and that they may be particularly resistant to conventional cancers therapies.Voters are in least somewhat in favor of the reform work while 53 percent are at least somewhat opposed.’ That’s down from 46 % support two weeks ago and up from 50 % opposition in late June. ‘There exists a large partisan divide on medical care program. Sixty-eight % of Democrats favor it. However, the program is opposed by 80 percent of Republicans and 60 percent of these not associated with either major party. Many voters who earn significantly less than $40,000 favor the legislation annually. Most who earn more than that amount are opposed.