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原发性铁粒幼细胞贫血(ISA)这里指的是一种获得性非遗传性多见于老年人的疾病。其原因未明,可能与机体的,慢性炎症、肿瘤、营养不良和对某些药物或毒物过敏有关。其血液学特点是有不同程度的贫血,血中有两种红细胞(正常红细胞和低色素大红细胞);骨髓中网状内皮系统铁蓄存量增多,铁染色有
Primary Ironblamic Anemia (ISA) This refers to an acquired, non-hereditary predisposition to the elderly. Its cause is unknown and may be related to the body’s chronic inflammation, cancer, malnutrition and allergy to certain medications or toxins. Its hematology is characterized by anemia of varying degrees, with two types of erythrocytes (normal erythrocytes and hypochromic erythrocytes) in the blood; an increase in iron stock in the reticuloendothelial system in the bone marrow, iron staining