过去认为炭疽病是皮毛尘的首要问题，近年来有报道长期吸入一定浓度的皮毛尘可以使人致癌［１］。从１９８５年开始，我们进行了有关流行病学及癌症病因调查［２，３］。基本查明了皮毛尘与癌症之间的关系，并对接触皮毛尘工人进行了２６年的回顾性调查，以探讨其致癌因素。一? In the past that anthrax is the primary issue fur dust, in recent years have reported long-term inhalation of a certain concentration of fur dust can cause cancer [1]. Since 1985, we conducted epidemiological and cancer etiology surveys [2,3]. The relationship between fur dust and cancer was basically ascertained. A 26-year retrospective survey of workers exposed to fur dust was conducted to investigate the carcinogenic factors. one?