A.多數(shù)病例轉(zhuǎn)變?yōu)榧毙园籽?br/>B.由MDS轉(zhuǎn)變而來的白血病預(yù)后較差C.多數(shù)在未轉(zhuǎn)變?yōu)榧毙园籽≈八烙诟腥净虺鲅?br/>D.極少數(shù)病例經(jīng)過一段較長時間治療后,血液學(xué)和臨床均恢復(fù)正常E.血小板數(shù)正?;蛟龆嗾哳A(yù)后較好
A.難治性貧血(RA)血液原始細(xì)胞<1%,骨髓中原始細(xì)胞<5%B.伴有環(huán)形鐵粒幼細(xì)胞的難治性貧血(RAS)環(huán)形鐵粒幼細(xì)胞占全骨髓有核細(xì)胞>15%C.伴原始細(xì)胞增多的難治性貧血(RAEB)血液原始細(xì)胞<5%,骨髓中原始細(xì)胞5~20%D.轉(zhuǎn)變中的伴原始細(xì)胞增多的難治性貧血(RAEB-T)血液原始細(xì)胞≥5%,骨髓中原始細(xì)胞>20~30%,并可見Auer小體E.慢性粒單細(xì)胞白血?。–MML)血液原始細(xì)胞≥5%,伴單核細(xì)胞增多,骨髓中原始細(xì)胞5~20%
A.小細(xì)胞B.骨髓中紅細(xì)胞鐵增加C.血清鐵增加D.血清鐵蛋白增加E.轉(zhuǎn)鐵蛋白飽和度增加