铬是一种致癌物。现将一例从事电镀作业的工人患鼻腔淋巴上皮癌报告如下: 陈××、男性、63岁、北京市人、铬酸作业史10年、工作环境无通风排毒设备、个人防护情况不佳。工作3年后自觉通气不畅,7年后流脓血涕、鼻堵日益加重、久治不愈。入院诊断为左鼻腔淋巴上皮癌、曾做左鼻下甲切除术、1981年6月因病灶扩散死亡。 Chromium is a carcinogen. Now an example of workers engaged in electroplating suffering from nasal lymphoepithelial carcinoma report is as follows: Chen × ×, male, 63 years old, Beijing, chromic acid operating history of 10 years, work environment ventilation and detoxification equipment, personal protection in poor condition. 3 years after work consciously poor ventilation, pus runny nose after 7 years, nasal congestion is increasing, prolonged healing. Admitted to the hospital diagnosed as left nasal lymphoepithelioma, who had left nasal subacute resection, died in June 1981 due to the spread of lesions.