1974年瑞典学者 Konsgard 报告,用染色体核型分析,诊断恶性肿瘤,其确诊率约为75%,我室采用以自体胸、腹水作培养基进行染色体检查,自1979年9月～1981年7月,对45例胸、腹水患者作癌性鉴定,诊断为癌性者20例,非癌性者25例。发现非癌患者(如肝硬变,结核性胸膜炎),绝大多数找不 In 1974 the Swedish scholar Konsgard reported using a karyotype analysis to diagnose malignant tumors. The diagnosis rate was approximately 75%. Our department used autologous thoracic and ascites fluids as a medium for chromosome examinations, from September 1979 to July 1981. Forty-five patients with thoracic and ascites cancers were identified for cancer. Twenty patients were diagnosed as cancerous and 25 were noncancer. Found non-cancer patients (such as liver cirrhosis, tuberculous pleurisy), the vast majority can not find