对诊断线索缺乏深究──１例急性白血病合并中枢神经系统白血病误诊为结核性脑膜炎女，２３岁。因低热伴头痛进行性加重１个月入院。１个月前病人无何诱因出现发热（体温３８℃）伴头痛，无恶心、呕吐，无盗汗、咳嗽等。初诊为“感冒”予相应处理效不佳。头痛进行性加重并... Lack of investigation on clues - 1 case of acute leukemia with central nervous system leukemia misdiagnosed as tuberculous meningitis, 23 years old. Due to fever with headache progressive aggravating 1 month admission. 1 month ago, no incentive for patients with fever (body temperature 38 ℃) with headache, no nausea, vomiting, no night sweats, cough and so on. Newly diagnosed as “cold” to the corresponding treatment ineffective. Headache progressive increase and ...