using a probe specific for erb b oncogene , which encodes a truncated form of the egf receptor , we examined rna and dna derived from bone marrow and peripheral blood mononuclear cells from three patients with myelodysplastic syndromes ( mds ) and one with acute lymphocytic leukemia ( all ) , all bearing an abnormal clone in their bone marrow with a similar unbalanced 1 ; 7 translocation .
C0005953
bone marrow
C0023449
acute lymphocytic leukemia