A 68‐year‐old male patient was admitted on March 26,2004 with complaint of “ pallor for 5 months,gums bleeding for 3 days ” ﹒ Five months ago,the patient noticed that he looked pale with poor appetite,fatigue and dizziness,患者。大细胞性贫血可见于:巨幼细胞性贫血、再障、MDS、脾亢、红白血病(Di Guglielmo ’ s综合征)、骨髓病性贫血、肝病、甲状腺功能减低。1确定巨幼细胞性贫血大细胞性贫血伴有中性粒细胞核分叶过多,是巨幼细胞性贫血的初筛条件。
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