Chronic aplastic anemia (CAA), with complex causings of disease and multiple pathogenic mechanism, is a refractory blood disease.
慢性再生障碍性贫血(CAA)是临床难治的血液疾病,其致病原因复杂,发病机制多样。
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Objective to evaluate bone marrow scintigraphy in diagnosis, differential diagnosis, judging prognosis in patients with refractoryanemia (ra) and Chronic aplastic anemia (CAA).