维甲酸(RA)能诱导早幼粒细胞分化成熟,我科首次采用 RA 治疗 M_3一例甚满意,现报道如下:患者,男,28岁。1990.4.6因头痛、发烧、血衄一月,HBsAg(+)以“乙肝”收住传染科。伴有腹痛、腹胀、纳差、恶心、消瘦,无呕吐。龈衄、鼻衄量不多,用中西止血药可止;间歇性高热,热 Retinoic acid (RA) can induce promyelocytic differentiation and maturation, our department for the first time with the treatment of M_3 a very satisfied, are reported as follows: The patient, male, 28 years old. 1990.4.6 due to headache, fever, bloody lunate, HBsAg (+) to “hepatitis B” admitted to the Department of Infectious Diseases. Accompanied by abdominal pain, bloating, anorexia, nausea, weight loss, no vomiting. Gingival gland, epistaxis is not much, with Western hemostatic can stop; intermittent high fever, heat