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一、全血细胞减少,网织红细胞绝对值减少。 二、一般无脾肿大。 三、骨髓检查显示至少一部位增生减低或重度减低。(如增生活跃,须有巨枋细胞明显减少,骨髓小粒成份中应见非造血细胞增多。有条件者应作骨髓活检等检查) 四、能除外其他引起全血细胞减少的疾病,如阵发性睡眠性血红蛋白尿、骨髓增生异常综合征中的难治性贫血,急性造血功能停滞、骨髓纤维化、急性白血病、恶性组织细胞病等。
First, the pancytopenia, reduced reticulocyte absolute value. Second, the general absence of splenomegaly. Third, bone marrow examination showed that at least a part of hyperplasia decreased or severely reduced. (Such as hyperplasia, there must be significantly reduced giant cells, bone marrow granules should be seen in non-hematopoietic cells increased. Conditions should be checked for bone marrow biopsy) Fourth, can be excluded in addition to other diseases caused by pancytopenia, such as paroxysmal Sleep hemoglobinuria, refractory anemia in myelodysplastic syndrome, acute hematopoietic arrest, myelofibrosis, acute leukemia, malignant histiocytosis and the like.