根据非洲、东南亚和我国启东、扶绥等地的流行病学调查,以及动物诱癌实验等研究的启示,黄曲霉毒素B_1(AFB_1)与人类原发性肝癌的关系密切。但从调查研究的范围来看,迄今国内外都局限于少数肝癌 According to the epidemiological surveys in Africa, Southeast Asia, China Qidong, Fusui and other places, as well as animal inducing cancer experiments and other studies, aflatoxin B_1 (AFB_1) is closely related to human primary liver cancer. However, from the perspective of investigation and research, both domestic and foreign countries have been limited to a few liver cancers.