Abstract:

Objective　To provide realistic reference for the diagnosis of minimal differentiation type of acute myelocytic leukemia（AML-M0）. Methods　The clinical process of a case of myelo-dysplastic syndrome（MDS） transformed into AML-M0 was reported. Results　Although MDS was performed for effective treatment， the most were still transforming into leukemia， mainly AML. Conclusions　The diagnosis of AML-M0 based on cell morphology and chemical staining must use the cell immunophenotype analysis and other modern means.

Key words: Myelo-dysplastic syndrome, Immunophenotype analysis, Leukemia