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人们认为对人有致癌作用的寄生虫包括血吸虫及肝吸虫类。本文主要介绍此两类寄生虫致癌作用的流行病学调查及动物实验结果。一、血吸虫类寄生于人的血吸虫有日本血吸虫、曼森氏裂体血吸虫与埃及血吸虫三类。埃及血吸虫可致膀胱癌已为人们所熟知,此类血吸虫主要分布于非洲、中近东及阿拉伯半岛。日本、中国、菲律宾及远东亚洲地区主要为日本血吸虫,其流行地区合并肝癌特别是肝细胞癌的病例很多。
Parasites believed to be carcinogenic to humans include schistosomiasis and liver flukes. This article describes the two types of parasite carcinogenicity of epidemiological investigations and animal experiments. First, schistosome parasitic human schistosomiasis Schistosoma japonicum, Mann’s schistosome schistosome and three types of schistosomiasis. Schistosoma japonicum can cause bladder cancer is already well known, such schistosomiasis are mainly distributed in Africa, the Near and Middle East and the Arabian Peninsula. Japan, China, the Philippines and Far East Asia are mainly Schistosoma japonicum. There are many cases of hepatocellular carcinoma, especially hepatocellular carcinoma, in endemic areas.