1病历资料患者女,46岁,湖南人。因干咳1年余,加重6个月于2005-03-12入院。5岁时确诊“地中海贫血”,并行脾切除。查体:全身浅表淋巴结无肿大,无特殊面容,皮肤黏膜稍苍白,心肺未闻异常。实验室检查:白细胞10.5×109/L,中性粒细胞0.50,淋巴细胞0.40,血红蛋白76g/L。腹部B超:肝界 Patient information Female patient, 46 years old, Hunan. Due to dry cough more than 1 year, increased 6 months in 2005-03-12 admission. 5-year-old diagnosis of “thalassemia”, parallel splenectomy. Physical examination: systemic superficial lymph nodes without swelling, no special face, pale skin and mucous membrane, heart and lungs did not smell abnormalities. Laboratory tests: white blood cells 10.5 × 109 / L, 0.50 neutrophils, lymphocytes 0.40, hemoglobin 76g / L. Abdomen B super: liver sector