患者女,16岁。消瘦、乏力1月余,感冒咳嗽1周,在家自服感冒药、“咳快好”、“甘草片”等止咳药,疗效不佳,到朔州市人民医院就诊。X线检查,左肺中下野点片状密度增高阴影,疑似左肺结核,转诊到朔城区防疫站结核病防治科。患者家属叙述该患者不明原因消瘦、乏力近1个月余体重由原 Female patient, 16 years old. Weight loss, fatigue more than a month, a cold cough for 1 week, at home taking cold medicine, “cough fast,” “licorice tablets” and other cough medicine, poor efficacy, to Shuozhou City People’s Hospital. X-ray examination, the lower left middle point of the left flank density increased shadow, suspected pulmonary tuberculosis, referral to the anti-epidemic station Shuocheng District TB Prevention and Treatment Section. The patient’s family description of the patient unexplained weight loss, fatigue nearly 1 month remaining weight from the original