我室于2002年4月从一位肿瘤患者血液中分离出一株皮氏假单胞菌(Pseudomonas putrefaciens),现报告如下。患者男,70岁。因咳嗽、咳痰以支气管肺炎收住院抗炎治疗。行支气管镜及刷片检查诊断为鳞状上皮细胞癌,不适宜手术,用化疗药物继续治疗。于用药第三天静脉滴注将要结束时,患者突然出现呼吸困难、喘息,随即出现高热、寒战等感染症状,血压160/90mmHg,体温39.2℃,心率123 My room in April 2002 from a cancer patient isolated from the blood of Pseudomonas (Pseudomonas putrefaciens), are reported as follows. Patient male, 70 years old. Due to cough, sputum to bronchial pneumonia admitted hospital anti-inflammatory treatment. Bronchoscopy and brush examination of squamous cell carcinoma is not suitable for surgery, with chemotherapy drugs to continue treatment. At the end of the third day of IV dosing, the patient suddenly developed dyspnea and wheezing, followed by fever, chills and other symptoms of infection. Blood pressure was 160/90 mmHg, temperature was 39.2 ° C and heart rate was 123