In order to explore whether the rearrangement and amplification of C-erbB-l gene were associatedwith the development of MDS and their clinicalsignificance in diagnoses and prognoses. digitoxin-labelled oligonucleotide probes were used to detect 33 In order to explore whether the rearrangement and amplification of C-erbB-1 gene were associated with the development of MDS and their clinical diagnosis in diagnoses and prognoses. Digoxin-labeled oligonucleotide probes were used to detect 33