the frequencies of marrow fibrosis , as defined above , were 47 % ( 16 of 34 ) in the combined subtypes of undifferentiated ( m0 ) , myeloid ( m1 ) , myelomonocytic ( m4 ) and monocytic ( m5 ) acute leukemia and 7 % ( 1 of 15 ) in the combined subtypes of acute myeloid leukemia with partial maturation ( m2 ) and acute promyelocytic leukemia ( m3 ) ( p less than .01 ) .
C0023467
acute myeloid leukemia
C0023487
acute promyelocytic leukemia