Braich T A, Grogan T M, Hicks M J, Greenberg B R
Am J Med. 1986 Feb;80(2):304-6. doi: 10.1016/0002-9343(86)90029-x.
A patient with polycythemia vera and lymphoblastic transformation is discussed. Phenotypic characterization revealed that the predominant leukemic cells were classic "null" lymphoid cells with a minority component of pre-B cells. This case provides evidence that the stem cell disorder in polycythemia vera may involve the lymphocyte early in development.