APL目前被認為是一種高度可治愈的疾病。然而,早期死亡(early death
,ED)仍然是APL治療失敗的主要原因。何斌等回顧性研究了26例APL導致ED的形態、免疫表型和分子特征。觀察到WBC升高,纖維蛋白原濃度降低,形態變異體M3v,CD34
+和PML-RARa的S-或bcr3形式的轉錄與ED顯著相關。而由于周末或節假日沒有立即診斷明確或立即給予APL治療導致顱內出血也占不小比例,因此,呼吁在形態學和臨床上懷疑APL時應立即采取積極的救治,包括血小板、血液制品和冷沉淀的支持治療、緊急施行ATRA,同時快速建立基因診斷,以降低嚴重出血風險和降低ED率[3]。
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