胡某、女性、28岁、护士、反复咳嗽、吐少量脓痰一年。无发热、胸痛、亦无盗汗。胸片示“左肺第二前肋间靠肺门结节状阴影”。疑诊“肺炎”,给予青、链霉素治疗,半月后症状不好转。后疑为“肺结核”加用异菸肼。三月后胸片复查“左肺中下散在片絮状阴影,较三月前增多”。改用利福平、 Hu Mou, female, 28 years old, nurse, repeated coughing, spit a few purulent sputum for one year. No fever, chest pain, no night sweats. The chest radiograph shows “the shadow of the hilar nodule between the second intercostal space of the left lung.” Suspected “pneumonia”, given green, streptomycin treatment, half a month after the symptoms do not turn. Suspected as “tuberculosis” plus isoniazid. After a review of the chest radiograph in March, “the left lung was scattered in the shadow of the flocculus, which was more than before March.” Change to rifampin,