A.環(huán)形鐵粒幼細(xì)胞占全骨髓有核紅細(xì)胞>15% B.血液原始細(xì)胞<1%,骨髓中原始細(xì)胞<5% C.血液原始細(xì)胞<5%,骨髓中原始細(xì)胞5%~20% D.血液原始細(xì)胞<5%,其中單核細(xì)胞>1.0×109/L,骨髓中原始細(xì)胞5%~20% E.血液原始細(xì)胞≥5%,骨髓中原始細(xì)胞20%~30%,并可見Auer小體