Compounds carcinogens. Medical search. Frequent questions

Especially in airborne particulates more than 1000 inorganic and organic compounds have been detected, among them also carcinogens and mutagens, such as polycyclic aromatic hydrocarbons, polycyclic-aza-compounds, carbonic acids, phenols, ketons, heavy metals, etc. (curehunter.com)
Directive 2004/37/EC of the European Parliament and of the Council ( 3 ) aims to protect workers against risks to their health and safety from exposure to carcinogens or mutagens at the workplace. (europa.eu)
A consistent level of protection from the risks related to carcinogens and mutagens is provided for in that Directive by a framework of general principles to enable Member States to ensure the consistent application of the minimum requirements. (europa.eu)

The report, "Identification of research needs to resolve the carcinogenicity of high-priority IARC carcinogens," is a concerted effort to identify ways to close existing gaps in knowledge for particular agents classified by the International Agency for Research on Cancer (IARC) by identifying information needs and the research to address them for 20 selected agents. (disabled-world.com)
Areca nut is also classified as Group 1 carcinogens by IARC. (who.int)
These chemicals are classified as Group 1 carcinogens (as there is sufficient evidence for human carcinogenicity) by International Agency for Research on Cancer (IARC, Lyon France). (who.int)

Researchers used ground clinoptilolite, a type of naturally occurring zeolite, to filter carcinogenic compounds from oak wood smoke used to flavor food products. (acs.org)
Infusing foods with smoke can create delicious flavors, but the process also can introduce small amounts of carcinogenic compounds into the food. (acs.org)
Cooking meat can lead to charring, which generates carcinogenic compounds known as heterocyclic amines. (huffpost.com)

Scientists have discovered at least two different compounds in sunscreens that are carcinogens - benzene and benzophenone . (consumerlab.com)
The National Institute for Occupational Safety and Health (NIOSH) defines benzene as a carcinogen and lists 'inhalation, skin absorption, ingestion, skin and/or eye contact' as exposure routes. (consumerlab.com)
Two different carcinogens, benzene and benzophenone have been found in popular sunscreens. (consumerlab.com)
Benzene is a flammable, organic chemical compound that is a colorless liquid with a sweet aroma. (drbenkim.com)
Benzene, toluene, ethylbenzene and xylene are collectively referred to as BTEX compounds and are among the world's most abundantly produced chemicals. (mining-technology.com)

Inorganic arsenic compounds were widely used as pesticides until the mid-1900s and were found in some medicines until the 1970s. (cancer.gov)
In the 1990s, research showed that an arsenic compound, arsenic trioxide , was effective in the treatment of acute promyelocytic leukemia. (cancer.gov)
Arsenic and Inorganic Arsenic Compounds, Report on Carcinogens, Fifteenth Edition. (cancer.gov)
H and L (an organic compound containing arsenic) are vesicants. (cdc.gov)
2010) Cancer in experimental animals exposed to arsenic and arsenic compounds. (who.int)

Airborne pollutants include particles, volatile organic compounds (VOCs), and polycyclic aromatic hydrocarbons," reports explain. (newstarget.com)
Benzo(a)pyrene (BaP) is a compound in a group of chemicals called polycyclic aromatic hydrocarbons (PAHs). (chej.org)

The researchers used mass spectrometry to analyze the compounds in the two types of smoke and found that the zeolite filter primarily removed higher molecular weight components, which Parker said may be the chemicals responsible for the harsher flavors. (acs.org)
Pursuant to section 68 or 74 of the Canadian Environmental Protection Act, 1999 (CEPA), the Minister of the Environment and the Minister of Health conducted a screening assessment of four of five substances referred to collectively under the Chemicals Management Plan as the Furan Compounds Group. (canada.ca)
These chemicals include a class of carcinogens called tobacco-specific nitrosamines, or TSNAs. (fda.gov)
The causes vary and include everything from chronic exposure to cancer-causing toxins, poor diet and lifestyle habits, morbid obesity, and environmental carcinogens, including the chemicals doused on industrial agriculture crops. (newstarget.com)
As for environmental carcinogens, these include air pollutants, water pollutants, ionizing and non-ionizing radiation, an array of dangerous chemicals, and occupational hazards. (newstarget.com)
For example, the liver enzyme CYP1A1 transforms otherwise harmless chemicals in tobacco smoke into carcinogens that can cause liver cancer . (naturalnews.com)

The standard includes product performance requirements and environmental and health requirements such as reduced human and aquatic toxicity and reduced volatile organic compounds (VOCs). (greenseal.org)

The American Conference of Governmental Industrial Hygienists (ACGIH) adopted new Threshold Limit Values (TLVs) for Chromium and Inorganic Compounds. (lincolnelectric.com)

The ecological risks of the substances in the Furan Compounds Group in this assessment were characterized using the ecological risk classification of organic substances (ERC). (canada.ca)

Dr. Ward, one of the organizers of the meeting and lead author of a version of the report that appears in the journal Environmental Health Perspectives , added that the report highlights the importance of research in occupational settings for the identification of human carcinogens as well as the need for funding and access to populations for this work to continue. (disabled-world.com)
The ACGIH is a long-standing body that is comprised of professional industrial hygienists and environmental health scientists whose fundamental task is to review applicable health studies, monitor reports related to the health effects and risks of exposure to compounds encountered in the workplace, and to advise regarding safe exposure levels. (lincolnelectric.com)
Environmental carcinogens : methods of analysis and exposure measurement. (who.int)
Carcinogenesis is a multistep process and individual risk to development of cancer depends not only on environmental factors or extrinsic exposure to carcinogens but also on genetic susceptibility of an individual. (bvsalud.org)
Environmental carcinogens and certain other endogenous factor (genetic alteration and mutation) interacting in a complex manner can give rise to development of cancer. (bvsalud.org)

NIOSH considers asbestos to be a potential occupational carcinogen and recommends that exposures be reduced to the lowest feasible concentration. (cdc.gov)
Where exposures are assessed to be over the TLV, many approaches can be considered in the workplace for reducing exposure levels to contaminants to levels below the TLV, including these new TLVs related to chromium compounds. (lincolnelectric.com)

The American Conference of Governmental Industrial Hygienists (ACGIH) advised in March of 2018 that it had adopted its proposed change to the Threshold Limit Values (TLVs) for Chromium Compounds. (lincolnelectric.com)
The new TLV is 0.0002 mg/m3 for inhalable hexavalent chromium compounds, representing a 250-fold reduction from the previous 0.05 mg/m3 TLV. (lincolnelectric.com)
The new TLV for chromium compounds includes a .003 mg/m3 limit for inhalable chromium (III) compounds, which is a 167-fold reduction from the previous 0.5 mg/m3 TLV. (lincolnelectric.com)
These changes are not specific to the welding industry, but may impact welding and its allied processes that contain chromium compounds and/or may contain chromium compounds in the fume. (lincolnelectric.com)
The ACGIH's recent change in the chromium compounds TLVs appears to be based primarily on animal studies for the hexavalent chromium TLV changes, and studies of Finnish chromium workers for the chromium (III) compounds TLV change. (lincolnelectric.com)
The TLV for inhalable hexavalent chromium compounds [Cr(VI)] was reduced from 0.05 mg/m3 to a new TLV of 0.0002 mg/m3. (lincolnelectric.com)
A Short-Term Exposure Limit (STEL) of 0.0005 mg/m3 for inhalable hexavalent chromium compounds was also established. (lincolnelectric.com)
The fume from some welding consumables - and from some other allied processes - does contain chromium and chromium compounds which is why this change is of importance to the welding industry. (lincolnelectric.com)
Why did the American Conference of Governmental Industrial Hygienists (ACGIH) decide to make these changes to the TLVs for chromium compounds? (lincolnelectric.com)
Although the fume from some welding consumables does contain chromium and chromium compounds, it appears that the ACGIH's latest TLV reduction for hexavalent chromium (Cr(VI)) is based on animal studies and studies involving workers in the chromium smelting, ferrochromium production, chromite ore mining and chrome plating industries. (lincolnelectric.com)
No new studies on the impact of chromium compounds on human health were discussed. (lincolnelectric.com)

Persistent organic pollutants ( POPs ) are organic compounds that are resistant to degradation through chemical , biological , and photolytic processes. (wikipedia.org)
POPs typically are halogenated organic compounds (see lists below) and as such exhibit high lipid solubility . (wikipedia.org)
The stability and lipophilicity of organic compounds often correlates with their halogen content, thus polyhalogenated organic compounds are of particular concern. (wikipedia.org)
[3] Compounds that make up POPs are also classed as PBTs (persistent, bioaccumulative and toxic) or TOMPs (toxic organic micro pollutants). (wikipedia.org)
Like a number of widely used insecticides, the nerve agents GA, GB, and VX are organic compounds containing phosphorus (organophosphorus compounds). (cdc.gov)

Grilling veggies and fruit do not produce dangerous compounds," she explains. (cancercenter.com)
We now know that burn pit emissions, for example, contain carcinogens, neurotoxins, and other dangerous compounds linked to chronic illness. (wgntv.com)

Not only do smokers possess high concentrations of NNK in their bodies, but animals treated with this compound develop the lung tumor that typifies smoking-related cancer in people. (sciencenews.org)

Therefore variations in the expression of these genes due to heritable genetic polymorphisms might modulate the process of carcinogenesis by altering the exposure levels of tobacco derived carcinogens. (bvsalud.org)

Of these, 45 were known or suspected human carcinogens. (bmj.com)
Human-created compounds are no more likely to be carcinogenic than naturally occurring ones. (powerlineblog.com)
While e-cigarettes don't produce tobacco smoke with its associated toxins, the vapors they generate contain other compounds that are potentially dangerous to human health. (sciencedaily.com)
Available epidemiologic data indicate that H is a human carcinogen. (cdc.gov)
Although the data suggest that H is less potent than such other known human carcinogens, as smoking, radon, and chromates they do not permit an estimate of the carcinogenic potency or the exact degree of the carcinogenic risk with confidence. (cdc.gov)
The ACGIH continues to place Cr(VI) in Category A1: Confirmed Human Carcinogen. (lincolnelectric.com)
The International Agency for Research on Cancer says that ethylbenzene is a possible human carcinogen, meaning it might cause cancer in humans. (chej.org)

Lignans increase antioxidant, anti-inflammatory and carcinogen-deactivating enzymes in cell studies. (aicr.org)
They also build enzymes to breakdown carcinogens. (howstuffworks.com)
Various products of these genes are enzymes involved in the activation or degradation of carcinogens/pro-carcinogens. (bvsalud.org)
These are termed xenobiotic-metabolizing enzymes (XMEs) found especially in the liver but also in the mucosa of the upper aerodigestive tract, and several are polymorphic and strongly influence individual biological responses to carcinogens. (bvsalud.org)

NIOSH therefore recommends that acetaldehyde and malonaldehyde be considered potential occupational carcinogens in conformance with the OSHA carcinogen policy. (cdc.gov)
The Permissible Exposure Limit (PEL) of 5.0 µg/m3, remains the US exposure limit for Cr(VI) compounds enforced by OSHA. (lincolnelectric.com)

and other organometallic compounds that contain heavy metals. (cdc.gov)

Report outlines knowledge gaps for 20 suspected carcinogens - PCBs, diesel exhaust among agents identified as focus of further research. (disabled-world.com)
Since, however, the numbers were small, dose-response relationships could not be evaluated, and the role of compounds other than PCBs could not be excluded, the evidence was considered to be limited. (who.int)

The collective health and exposure data provide sufficient evidence for NIOSH to conclude that roofing asphalt fumes are a potential occupational carcinogen. (cdc.gov)

These cancer-causing compounds are not listed on labels. (consumerlab.com)

In the past, researchers have linked cigarette smoke to lung cancer in nonsmokers by finding noncarcinogenic cigarette compounds, including nicotine, in nonsmokers' blood or urine. (sciencenews.org)
Data on 158 compounds in cigarette smoke were found. (bmj.com)
The application of toxicological risk assessment methods to cigarette smoke provides a plausible and objective framework for the prioritisation of carcinogens and other toxicant hazards in cigarette smoke. (bmj.com)
Some "healthy" foods activate the carcinogens in cigarette smoke but other "healthy" foods counteract them. (naturalnews.com)

The seeds of the flax plant are packed with fiber and phytochemicals called lignans, compounds well studied for their anti-cancer activity. (aicr.org)
Broccoli also contains several phytochemicals that stop carcinogens from forming and prevents them from attacking cells. (howstuffworks.com)

In efforts to pinpoint the reason, researchers have now found evidence of a potent tobacco-specific carcinogen in nonsmokers exposed to smoke at home. (sciencenews.org)
Second, and most importantly, sulfur-rich vegetation tends to come with extremely potent organosulfur compounds that offer a lot of benefit to those who eat them. (marksdailyapple.com)

These compounds confirmed home exposure to smoke, but not necessarily to smoke's carcinogens. (sciencenews.org)

E-cigarettes are often perceived to be less harmful than their traditional counterparts, but they could still expose the people who 'vape' and those around them to harmful compounds. (sciencedaily.com)

[7] Under Dr. Finklea's leadership, NIOSH issued a register of 100 chemical compounds considered potential carcinogens. (cdc.gov)

Removing these compounds had no adverse effect on the smoke flavor, the researchers found. (acs.org)
Cancer potency factors were available for 40 of these compounds and reference exposure levels (RELs) for non-cancer effects were found for 17. (bmj.com)
The atomic components of DHMO are found in a number of caustic, explosive and poisonous compounds such as Sulfuric Acid, Nitroglycerine and Ethyl Alcohol. (powerlineblog.com)
There are more than thousands of chemical compounds found in the smokeless tobacco products worldwide. (who.int)

Ammonia compounds can change how easily nicotine can be absorbed into the body, which can make the cigarette more addictive. (fda.gov)
2. Ammonia compounds help nicotine be absorbed more easily into your body, which can make cigarettes more addictive. (fda.gov)

Halogenated compounds also exhibit great stability reflecting the nonreactivity of C-Cl bonds toward hydrolysis and photolytic degradation . (wikipedia.org)

1,7 Ammonia compounds can make cigarettes more addictive. (fda.gov)

CAREX Canada is a multidisciplinary team of researchers based at the University of British Columbia that is developing estimates of the number of Canadians exposed to known probable and possible carcinogens in workplace and community environments. (drbenkim.com)

related chemical compounds, physical agents (such as radiation) and biological factors (such as viruses). (who.int)
Chemical analogues and compounds with biological or physical characteristics similar to those of suspected carcinogens may also be considered, even in the absence of data on a possible carcinogenic effect in humans or experimental animals. (who.int)

They exert their negative effects on the environment through two processes, long range transport, which allows them to travel far from their source, and bioaccumulation, which reconcentrates these chemical compounds to potentially dangerous levels. (wikipedia.org)
Neither of these compounds appear on product labels but may be introduced during product manufacture and/or created by chemical reactions with the sunscreen itself, with more produced over the life of the product! (consumerlab.com)
Dihydrogen Monoxide (DHMO) is a colorless and odorless chemical compound. (powerlineblog.com)

Furthermore, a known carcinogen (Benzo(a)pyrene) was detected in field-generated roofing fumes. (cdc.gov)
Some of the well known carcinogens present in smokeless tobacco are N'-Nitrosonornicotine (NNN), 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), Benzo[a]pyrene. (who.int)

Aside from broccoli's nutrient-rich and cancer-fighting properties, it also features sulforphane , a compound that helps boost the immune system. (howstuffworks.com)

A new report from the American Cancer Society and other world-leading health groups identifies gaps in research for 20 suspected carcinogens whose potential to cause cancer is as yet unresolved. (disabled-world.com)
Though the content may have been edited for style, clarity, or length, the article "Suspected Cancer Carcinogens Report Outlines Knowledge Gaps" was originally written by American Cancer Society, and published by Disabled-World.com on 2010-07-15 (Updated: 2020-09-08). (disabled-world.com)

Only quartz and cristobalite silica that can be inhaled as particles are designated known carcinogens. (drbenkim.com)

Bioaccumulation of POPs is typically associated with the compounds high lipid solubility and ability to accumulate in the fatty tissues of living organisms for long periods of time. (wikipedia.org)

The ACGIH states that this new TLV for Cr(VI) compounds should minimize the potential for respiratory sensitization and the likelihood of asthmatic responses in already sensitized individuals. (lincolnelectric.com)

Anatomy8

Organisms11

Diseases20

Chemicals and Drugs150

Analytical, Diagnostic and Therapeutic Techniques and Equipment27

Psychiatry and Psychology1

Phenomena and Processes31

Disciplines and Occupations4

Technology, Industry, Agriculture2

Information Science2

Health Care7

Mutagens3

IARC3

Carcinogenic compounds3

Benzene5

Arsenic5

Polycyclic Aromatic Hyd2

Chemicals6

Volatile organic c1

Inorganic compounds1

Substances1

Environmental5

Exposures2

Chromium compounds11

Organic5

Dangerous compounds2

Tumor1

Carcinogenesis1

Human7

Enzymes4

OSHA2

Heavy metals1

PCBs2

Occupational1

Cancer-causing c1

Cigarette smoke4

Phytochemicals2

Potent2

Smoke's1

Harmful1

NIOSH1

Found4

Nicotine2

Degradation1

Cigarettes1

Workplace1

Biological2

Chemical3

Pyrene2

Immune system1

Report2

Particles1

Tissues1

ACGIH1