1988 年 29 巻 1 号 p. 59-63
The patient was a 39-year-old male who was diagnosed as having AMMoL (FAB-M4). Chromosome analysis of the leukemia cells on admission revealed a karyotype of 47, XY, +22, inv (16) (p13q22). The patient entered complete remission, however, he relapsed with an orbital tumor and central nervous system (CNS) leukemia. We discuss an involvement of CNS in acute myeloid leukemia with inv (16) (p13q22).