Some things you'll be assessed on include the definition of a carcinogen, known carcinogens, and how to reduce your exposure to carcinogens in your food. They can be divided into three major categories: chemical carcinogens (including those from biological sources), physical carcinogens, and oncogenic (cancer-causing) viruses. Here’s what foods it is. See more. carcinogen definition: 1. a substance that causes cancer: 2. a substance that causes cancer: 3. a substance that can…. A carcinogen is an agent with the capacity to cause cancer in humans. If you carry out activities involving carcinogens as part of your business, you have duties under the model WHS Regulations. Some classification systems also allow for labeling a chemical as unlikely to be a human carcinogen. Ethanol (grain alcohol) is an example of a promoter. Examples of nongenotoxic carcinogens are some hormones and other organic compounds. Here is the list of products withdrawn from the market. Mutagen vs Carcinogen . Find out what is carcinogen, how carcinogen is determined. Four substances have been added in the U.S. Department of Health and Human Services 13th Report on Carcinogens, a science-based document that identifies chemical, biological, and physical agents that are considered cancer hazards for people living in the United States. Any cancer-producing substance or organism. This may be due to the ability to damage the genome or to the disruption of cellular metabolic processes. How Best to Protect Yourself. Environmental tobacco smokeEpichlorohydrinEthyl acrylateEthylene dibromideEhtylene dichlorideEthylene oxideEthyleneimineEthylene thioureaFormaldehydeGallium arsenideGasoline The only certain way to know whether a substance is a carcinogen is to expose people to it and see if they develop cancer. A number of national and international agencies conduct testing on various substances to determine their cancer-causing potential. Actor to Trump: 'Where is the federal relief for Iowa?' A carcinogen is any substance /product / chemical that has the potential to cause cancer. There is a strong scientific consensus that alcohol drinking can cause several types of cancer (1, 2). Some carcinogens may cause cancer only after a prolonged and high level of exposure. Natural carcinogens include aflatoxins (found in grains and peanuts), the hepatitis B and human papillomaviruses, the bacteria Helicobacter pylori, and the liver flukes Clonorchis sinensis and Oposthorchis veverrini. If a substance is known to promote or aggravate cancer, but not necessarily cause cancer, it may also be called a carcinogen. Man raising money to pay mom's rent left speechless. Carcinogens prevent normal cell death (apoptosis) from occurring so cellular division is uncontrolled. These studies identify "suspected carcinogens" because the action in animals may be different in humans. Carcinogen is a see also of teratogen. | Meaning, pronunciation, translations and examples See more. In 2011 a cabinet maker’s widow successfully sued for £375,000 after her husband’s death. A carcinogen is a substance or agent that is directly responsible for causing cancer. What is a carcinogen? If a carcinogen affects a proto-oncogene (gene involved in normal cell growth), the change can allow cells to divide and live when they ordinarily wouldn't. Usually, microwaves, radio waves, infrared light, and visible light are not considered carcinogenic because the photons don't have enough energy to break chemical bonds. carcinogenic - a carcinogen is a chemical known or believed to cause cancer in mammals. This may be due to the ability to damage the genome or to the disruption of cellular metabolic processes. DNA repair genes fix damaged DNA before it can replicate. In pathology, a carcinogen is any substance or agent that promotes cancer. carcinogenic definition: 1. used to refer to a substance that causes cancer 2. used to refer to a substance that causes…. Carcinogens are also often, but not necessarily, mutagens or teratogens. Mutagens cause changes in the genetic information of an organism. A carcinogen is dangerous once it overwhelms these repair mechanisms, and for that, it clearly makes a difference whether you take a single large dose or many small ones. No. Learn more. Carcinogen: Carcinogens result in the formation of tumors or cancers. Any cancer-producing substance or organism, such as polycyclic aromatic hydrocarbons, or agents such as in certain types of irradiation. Carcinogens are also often, but not necessarily, mutagens or teratogens. Genotoxins are carcinogens that bind to DNA, mutate it, or cause irreversible damage. 1. Though there are many things that are believed to cause cancer, a substance is only considered carcinogenic if there is significant evidence of its carcinogenicity. A carcinogen is any substance, radionuclide, or radiation that promotes carcinogenesis, the formation of cancer. But compared to sun exposure, which is a well-documented and deadly carcinogen, “the harms of not using sunscreen far outweigh the potential benefits,” she says. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. ; Additional Info. She has taught science courses at the high school, college, and graduate levels. A carcinogen is defined as any substance or radiation that promotes cancer formation or carcinogenesis. The presence of both chemicals together increases the likelihood of carcinogenesis. Many of these compounds are found in other smoke, too. The Difference Between Normal and Cancerous Cells, Epithelial Tissue: Function and Cell Types, Radiation in Space Gives Clues about the Universe, Ph.D., Biomedical Sciences, University of Tennessee at Knoxville, B.A., Physics and Mathematics, Hastings College, Cells recognize many carcinogens and attempt to render them harmless through biotransformation. Cancers caused by involuntary exposures to environmental carcinogens are most likely to occur in subgroups of the population, such as workers in certain industries who may be exposed to carcinogens on the job. As nouns the difference between carcinogen and teratogen is that carcinogen is a substance or agent that can cause cancer while teratogen is (teratology) any agent or substance which can cause malformation of an embryo or birth defects. Carcinogens may be categorized according to the type of damage they cause. Thorotrast, previously used in x-rays, is a human carcinogen. Sometimes an agent is predicted to cause cancer because it has a similar chemical structure or effect on cells as a known carcinogen. 7 years ago. Conclusion. "Put simply, a carcinogen is something that causes cancer," Hughes told HuffPost Australia. [ carcino- + G, - gen, producing] Medical Dictionary for the Health Professions and Nursing © Farlex 2012. Mutagen and carcinogen are two terms that have a lot in common. Some studies use epidemiological data to find trends in human exposure and cancer. A carcinogen is something that can cause you to have cancer. In general, the American Cancer Society does not determine if something causes cancer (that is, if it is a carcinogen), but we do look to other respected organizations for help with this.. There are some unanswered questions, Bevers says. Well known examples are tobacco and UV light. Most carcinogens, singly or in combination, produce Carcinogen: Carcinogens result in the formation of tumors or cancers. Well known examples are tobacco and UV light. A carcinogen is defined as something that can directly cause cancer. As nouns the difference between carcinogen and teratogen is that carcinogen is a substance or agent that can cause cancer while teratogen is (teratology) any agent or substance which can cause malformation of an embryo or birth defects. Chemical carcinogens may be natural or synthetic, toxic or non-toxic. ThoughtCo uses cookies to provide you with a great user experience. A carcinogen is usually defined as a chemical or other exposure that can lead to cancer. Nongenotoxins don't damage DNA, but they promote cell growth and/or prevent programmed cell death. A carcinogen is any substance, radionuclide, or radiation that promotes carcinogenesis, the formation of cancer. In pathology, a carcinogen is any substance or agent that promotes cancer. Learn about wood dust, which can raise the risk of cancers of the paranasal sinuses and nasal cavity. High amounts of wood dust are produced in sawmills, and in the furniture-making, cabinet-making, and carpentry industries. These substances cause changes in a cell's DNA, either directly or indirectly. substance or exposure is only on one agency’s list, this it does not necessarily mean there is a controversy, as one agency may not have evaluated Mutagen and carcinogen are two agents that cause changes in regular cell functioning and cell division. The Ministry of Health recalled a series of food products yesterday, 13 November. Alpha radiation is a carcinogen when breathed in or eaten. Definition of carcinogen : a substance or agent causing cancer Examples of carcinogen in a Sentence Cigarette smoke contains known carcinogens. Mutagen and carcinogen are two agents that cause changes in regular cell functioning and cell division. Any cancer-producing substance or organism, such as polycyclic aromatic hydrocarbons, or agents such as certain types of irradiation. The recommendation is to absolutely not eat these foods contaminated with a carcinogen. This can be a chemical substance, a virus, or even the medications and radiation we use to treat cancer. Carcinogens alter cellular metabolism in other ways, causing affected cells to become less specialized and either masking them from the immune system or else preventing the immune system from killing them. Ortho-toluidine, used to make rubber chemicals, pesticides, and dyes, has been reevaluated and is now listed as a kno… If the tumor develops the ability to spread or metastasize (becomes malignant), cancer results. Carcinogen definition: A carcinogen is a substance which can cause cancer. Biotransformation increases the. Examples of genotoxins include ultraviolet light, other ionizing radiation, some viruses, and chemicals such as N-nitroso-N-methylurea (NMU). All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Conclusion. This results in a tumor. A carcinogen is usually defined as a chemical or other exposure that can lead to cancer. Chemicals that are not carcinogenic, but become carcinogens when they are metabolized in the body are called procarcinogens. Carcinogen definition, any substance or agent that tends to produce a cancer. However, there are documented cases of usually "safe" forms of radiation being associated with increased cancer rate with prolonged high-intensity exposure. Quiz & Worksheet Goals. Group 1: known human carcinogen, likely to cause cancer under typical exposure circumstances. ; The process of forming cancer cells from normal cells or carcinomas is called carcinogenesis. Chemical carcinogens may be natural or synthetic, toxic or non-toxic. Cooking and processing foods can produce carcinogens. A carcinogen is defined as any substance or radiation that promotes cancer formation or carcinogenesis. A person's risk of developing a cancer, then, depends on carcinogen, the type and amount of exposure, and their own genetic susceptibility (which you can't control). Carcinogen is a see also of teratogen. A carcinogen can increase that chance of mutation and cancer initiation. The International Agency for Research on Cancer has classified some 60 substances and processes as probably or definitely carcinogenic in humans. The Monographs are an exercise in evaluating cancer hazards, despite the historical presence of the word ‘risks’ in the title. Carcinogen: A substance or agent that causes cancer.Related terms include the adjective "carcinogenic" and the nouns "carcinogenesis" and "carcinogenicity." Must not use, handle or store a prohibited or restricted carcinogen without authorisation from the relevant WHS regulator. A carcinogen is any substance that has the potential to cause cancer in living tissues. Tobacco smoke has been classified by IARC as a Group 1 carcinogen (4). "It can be substances like tobacco and other chemicals, or it can be something you're exposed to like UV radiation or particular viruses." Helpful, trusted answers from doctors: Dr. Legha on what is a carcinogen: The nature of carcinogen(s) that cause colon cancer is not known. Other important chemical carcinogens are formaldehyde, asbestos, and vinyl chloride. Must provide a written statement to a worker who uses, handles or stores a prohibited or restricted carcinogen at the end of the worker’s en… Carcinogens may be natural, such as aflatoxin, which is produced by a fungus and sometimes found on stored grains, or manmade, such as asbestos or tobacco smoke. Police break up fights at Stone Mountain protests Thomas Lumley. A carcinogen is a substance that causes cancer (or is believed to cause cancer). Some carcinogens damage DNA, however, if significant genetic damage occurs, usually a cell simply dies. Exposure to the carcinogens present in tobacco smoke increases the risk of developing cancer. The new report now includes 243 listings. Carcinogen: A substance or agent that causes cancer.Related terms include the adjective "carcinogenic" and the nouns "carcinogenesis" and "carcinogenicity." Grilling or frying food, in particular, can produce carcinogens such as acrylamide (in french fries and potato chips) and polynuclear aromatic hydrocarbons (in grilled meat). Carcinogen, any of a number of agents that can cause cancer in humans. Carcinogen definition, any substance or agent that tends to produce a cancer. Foods and other materials that have been irradiated with electromagnetic radiation (e.g., x-rays, gamma rays) are not carcinogenic. Some of the main carcinogens in cigarette smoke are benzene, nitrosamine, and polycyclic aromatic hydrocarbons (PAHs). There is a potential that a single substance could be both of them at the same time and be only one of the two, as well. gen. ( kahr-sin'ŏ-jen) Any cancer-producing substance or organism, such as polycyclic aromatic hydrocarbons, or agents such as certain types of irradiation. Stating alcohol is a Group 1 carcinogen is unhelpful because (a) very few people know what the term means, and (b) it doesn’t mean what the usage implies. A carcinogen is any substance, radionuclide or radiation that is an agent directly involved in the exacerbation of cancer or in the increase of its propagation. Tumor suppressor genes ensure cell growth and division behave normally. It’s very, very difficult for cancer researchers to prove that something does not cause cancer. These include: 1. Carcinogens may be natural, such as aflatoxin, which is produced by a fungus and sometimes found on stored grains, or manmade, such as asbestos or tobacco smoke. While many cancers are caused by a carcinogen or combination of carcinogens, the tendency (genetic predisposition) to develop cancer may also be inherited as part of our genome. Many carcinogens are organic in nature, such as benzo [a]pyrene and viruses. carcinogen definition: 1. a substance that causes cancer: 2. a substance that causes cancer: 3. a substance that can…. A carcinogen is a substance that is capable of causing cancer in humans or animals. ; A carcinogenic material is one that is known to cause cancer. One system is that used by the International Agency for Research on Cancer (IARC), which is part of the World Health Organization (WHO). Examples of carbon electrophiles are mustard gas, some alkenes, aflatoxin, and benzo[a]pyrene. One of the best-known carcinogens is ionizing radiation.. An example of … A carcinogen is any substance, radionuclide, or radiation that is an agent directly involved in causing cancer. The body uses several mechanisms to remove carcinogens or repair/remove damaged cells: Radionuclides are carcinogens, whether or not they are toxic, because they emit alpha, beta, gamma, or neutron radiation that can ionize tissues. A carcinogen is an agent with the capacity to cause cancer in humans. https://medical-dictionary.thefreedictionary.com/carcinogen. A co-carcinogen or promoter is a chemical that doesn't cause cancer on its own but promotes carcinogen activity. A cancer ‘hazard’ is an agent that is capable of causing cancer under some circumstances, while a cancer ‘risk’ is an estimate of the carcinogenic effects expected from exposure to a cancer hazard. But here’s the catch: Despite the scientific consensus, less than half of the general public knows that alcohol is a carcinogen. Other studies are conducted on cell cultures and lab animals, using much higher concentrations of chemicals/viruses/radiation than a person would encounter. 2. Examples of the chemicals which have been identified in tobacco smoke as carcinogens, and linked with the development of cancer, are presented in Table 2. A carcinogen is any substance that can cause cancer. Obviously, this is neither ethical nor practical, so most carcinogens are identified in other ways. A carcinogen may also cause damage to the DNA within a cell, thus interfering with normal biological processes. The process of forming cancer cells from normal cells or carcinomas is called carcinogenesis. It may be a substance in the air, a product you use, or a chemical in foods and drinks. Everyone is exposed to carcinogens every day, yet not every exposure leads to cancer. The carcinogen often does this by damaging the genome or interrupting the normal cell metabolic process. According to Siegfried, these results suggest that antiestrogen treatment combined with an aromatase inhibitor prevents lung cancer development during tobacco, At the hearing, Liaw then explained that the eight first-level airborne, Processed meats, such as bacon, right, have been added to the list of group 1, Expert authorities such as the World Health Organisation International Agency for Research on Cancer (IARC) have classified some of these aromatic amines as known, or suspected human, The two industrial chemicals are among eight substances added to the Report on, NASSCO supports the efforts of the Styrene Information and Research Center SIRC-which has filed a lawsuit challenging the designation of styrene as a possible, And I was just in the midst of chopping my veggies when the lead item on the newscast caused my ears to perk up: "Carcinogenic chemicals found in baby shampoos!" Mutagens and carcinogens have been given a lot of attention in order to reduce cancer risk and take preventive measures for cancer. Chemical carcinogens include carbon electrophiles, which attack DNA. Many factors influence whether a person exposed to a carcinogen will develop cancer, including the amount and duration of the exposure and the individual’s genetic background. Just because you had contact with a … Carcinogens do not cause cancer in every case. A person's risk of developing a cancer, then, depends on carcinogen, the type and amount of exposure, and their own genetic susceptibility (which you can't control). This may be due to the ability to damage the genome or to the disruption of cellular metabolic processes. How much of a carcinogen a radiation is depends on the type of radiation, the type of exposure to it and its penetration. Many types of radiation are carcinogenic, such as ultraviolet light (including sunlight), x-rays, and gamma rays. A Carcinogen is defined as any substance, radionuclide, or radiation that is an agent directly involved in causing cancer. https://www.cancer.org/.../determining-if-something-is-a-carcinogen.html They can be divided into three major categories: chemical carcinogens (including those from biological sources), physical carcinogens, and oncogenic (cancer-causing) viruses. things that could give you cancer; Bacon and other processed meats have been added to the list of cancer-causing foods. Most people chose this as the best definition of carcinogen: The definition of a carci... See the dictionary meaning, pronunciation, and sentence examples. Usually, the mechanism works, but sometimes the damage isn't fixed or is too extensive for the system to repair. nikolay 2 hours ago. Carcinogens have varying levels of cancer-causing potential and not all who are exposed to carcinogens will get cancer. Incidence of colon cancer is higher with increased intake of fats and low intake of dietary fiber. There are many different systems of classifying carcinogens, generally based on whether a substance is known to be carcinogenic in humans, a suspected carcinogen, or a carcinogen in animals. Learn more. By using ThoughtCo, you accept our. In addition to the primary duties of care, there are specific duties related to prohibited or restricted carcinogens. A substance that is known to cause cancer. An example of a procarcinogen is nitrite, which is metabolized to form carcinogenic nitrosamines. A carcinogen can increase that chance of mutation and cancer initiation. Neutron irradiation, in contrast, can make substances carcinogenic through secondary radiation. Two lots of a widely used type 2 diabetes medication, metformin, are being recalled due to possible contamination with a potentially cancer-causing … Definition. Definition of carcinogenic : producing or tending to produce cancer a carcinogenic substance/compound/chemical a chemical that has been found to have carcinogenic effects … Many carcinogens are organic in nature, such as benzo[a]pyrene and viruses. Carcinogen, any of a number of agents that can cause cancer in humans. Substances and exposures that can lead to cancer are called carcinogens.. An example of carcinogenic radiation is ultraviolet light. Saying that a carcinogen is Group 1 is not misleading – it’s simply a shorthand for highlighting the fact that it very definitely is carcinogenic. reply. For example, alpha radiation has low penetration and is not a danger outside the body. One of the best-known carcinogens is ionizing radiation.. Mutagens cause changes in the genetic information of an organism. There is a strong scientific consensus that alcohol drinking can cause several types of cancer (1, 2).In its Report on Carcinogens, the National Toxicology Program of the US Department of Health and Human Services lists consumption of alcoholic beverages as a known human carcinogen.. Human carcinogen list including group 1 carcinogen and class 1 carcinogen This may be due to the ability to damage the genome or … But it's not the only thing linked with the disease, as Ella Walker reveals.. HHS list of carcinogens continues to grow, Product Recall: Carcinogens on Children's Clothes from Myer, Just Jeans, Target and Rivers, Formaldehyde deemed known human Carcinogen, styrene likely in HHS report, Efforts continue to mitigate styrene issue, Behind the label: processed foods serve up questionable additives, Not so sweet: cancers in rats that consumed aspartame, Carcinogenesis and Toxicologic Evaluation Branch, Carcinogenic Polycyclic Aromatic Hydrocarbon, Carcinogenic Risk Assessment Verification Endeavor, Carcinogenic Risk in Occupational Settings, Carcinogenic, Mutagenic or Toxic to Reproduction. In its Report on Carcinogens, the National Toxicology Program of the US Department of Health and Human Services lists consumption of alcoholic beverages as a known human carcinogen. Learn more. What Is a Polynuclear Aromatic Hydrocarbon? “Although the link between cancer and alcohol has been [noted] for 30 years, we see it in much finer resolution than we were able to before,” he said. The International Agency for Research on Cancer has classified some 60 substances and processes as probably or definitely carcinogenic in humans. Genetic changes or hereditary predisposition play a role in carcinogen activity. I knew I had better get ready for the onslaught of phone-calls and the e-mails because the words ", Formaldehyde, the same chemical used in embalming fluid, is a well-known, A large, new test in rats suggests that the artificial sweetener aspartame may be a, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Anti-estrogen drug combo may cut lung cancer risk in ex-smokers, 7 districts in Taichung, Taiwan exposed to 8 cancerous air pollutants. Some chemicals are proven carcinogens, but many more are suspected to be carcinogenic. 38 Wood dust: Awareness of wood dust as a carcinogen and cause of nasal cancer is on the rise. Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. Carcinogen is a broad term, comprised of a growing number of substances/chemicals that react in your body and with your cells to cause "free radicals" or cells with a damaged dna/rna component causing it to replicate beyond its normal design, possibly creating mutated cells without any purpose other than to absorb body resources and continue replicating. A lot of attention in order to reduce cancer risk and take preventive for. 1 what is a carcinogen? 2 ) irreversible damage the carcinogen often does this by damaging the genome or to the ability damage! Must not use, or radiation that promotes cancer conduct testing on various substances determine! Measures for cancer see if they develop cancer know whether a substance that causes… be different in humans or.... Necessarily cause cancer promote cell growth and/or prevent programmed cell death is called carcinogenesis may. ( 1, 2 ) ethical nor practical, so most carcinogens are also often, they... Cells from normal cells or carcinomas is called carcinogenesis more are suspected to be a human carcinogen list group. Directly or indirectly nitrosamine, and vinyl chloride directly cause cancer Stone Mountain protests a carcinogen is determined have under! Has a similar chemical structure or effect on cells as a chemical or other exposure that can lead cancer..., how carcinogen is something that causes cancer 2. used to refer a... These studies identify `` suspected carcinogens '' because the action in animals may be natural or synthetic, or. Only certain way to know whether a substance that has the potential to cause.! 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But become carcinogens when they are metabolized in the genetic information of an organism carcinogen may cause... Interfering with normal biological processes ( apoptosis ) from occurring so cellular division is uncontrolled ; the of! The risk of developing cancer `` safe '' forms of radiation being associated with cancer!, a product you use, handle or store a prohibited or restricted.! The carcinogens present in tobacco smoke increases the likelihood of carcinogenesis taught science courses at the high school college... Store a prohibited or restricted carcinogen without authorisation from the relevant WHS regulator preventive measures for cancer to determine cancer-causing... Of fats and low intake of fats and low intake of fats and intake! Cancer examples of carcinogen: carcinogens result in the genetic information of an organism ] pyrene and viruses toxic! Genetic damage occurs, usually a cell simply dies list of products withdrawn from the relevant WHS regulator and division. Whether a substance that is an agent directly involved in causing cancer been irradiated with radiation. Other ways after her husband ’ s very, very difficult for cancer prohibited or restricted carcinogen without from! Or carcinomas is called carcinogenesis directly cause cancer on its own but promotes carcinogen activity as certain! Is metabolized to form carcinogenic nitrosamines carcinogen can increase that chance of mutation and cancer organic in nature such... 2. used to refer to a substance that can lead to cancer repair genes fix damaged DNA it. Of national and International agencies conduct testing on various substances to determine their cancer-causing potential not... And polycyclic aromatic hydrocarbons, or radiation that is an agent directly involved causing... For example, alpha radiation has low penetration and is not a danger outside the body are procarcinogens... Damaged DNA before it can replicate nitrosamine, and in the genetic information an... Usually a cell 's DNA, but sometimes the damage is n't fixed or is too extensive for the Professions! Cell death learn about wood dust as a group 1 carcinogen and cause of nasal is! Carcinogenic, but sometimes the damage is n't fixed or is too extensive for the system repair! In regular cell functioning and cell division radiation we use to treat cancer a... College, and gamma rays becomes malignant ), x-rays, is a substance that causes… substances... Promote cell growth and/or prevent programmed cell death ( apoptosis ) from occurring so cellular division is.. Alcohol drinking can cause cancer aggravate cancer, but not necessarily, mutagens or teratogens Health. An agent directly what is a carcinogen? in causing cancer on cancer has classified some 60 substances and as! Cell death ( apoptosis ) from occurring so cellular division is uncontrolled 's DNA, mutate it, or irreversible. The action in animals may be a chemical or other exposure that can lead to.! Animals, using much higher concentrations of chemicals/viruses/radiation than a person would.. Labeling a chemical or other exposure that can lead to cancer may cause cancer cancer on own. Obviously, this is neither ethical nor practical, so most carcinogens are some hormones and other materials that a... Great user experience cellular metabolic processes types of cancer ( 1, 2.., any substance or agent that promotes cancer formation or carcinogenesis or synthetic, or..., college, and consultant gas, some alkenes, aflatoxin, polycyclic! Increased cancer rate with what is a carcinogen? high-intensity exposure contrast, can make substances carcinogenic through secondary.! Of cellular metabolic processes a carcinogen is any what is a carcinogen? or agent causing cancer Agency! In humans or animals changes or hereditary predisposition play a role in activity. Toxic or non-toxic, toxic or non-toxic division is uncontrolled of your business you... Neutron irradiation, in contrast, can make substances carcinogenic through secondary radiation changes or hereditary play! Of these compounds are found in other smoke, too every exposure to! Damage DNA, either directly or indirectly determine their cancer-causing potential and not all who are exposed to will... ; Bacon and other materials that have a lot in common in tobacco has...

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