carcinogen nghĩa là gì

Ví dụ về carcinogen

• Large concentrations of polyaromatic compounds, many of which are known carcinogens, have spilled into the soils at the historic fuel depot areas.

• Included in this group are chloroform and related substances such as chlorinated acetates, many of which are listed as suspected human carcinogens.

• The passage of time is a ubiquitous carcinogen to which we are all exposed but age itself is not the mechanism of carcinogenesis.

• Our dietary intake of natural pesticides and carcinogens is far greater than our intake of synthetic pesticides.

• There are sufficient experimental animal studies to implicate ethanol as a human carcinogen.

• The present study is the first report of tenascin expression in bile duct cancer induced by a combined parasitic infection and carcinogen treatment.

• Cumulative genetic defects in carcinogen metabolism may increase breast cancer risk.

• There are in general three main groups of carcinogens (producing or initiating cancer): chemicals, radiation, and microbes.