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American Journal Of Biomedical Science & Pharmaceutical Innovation    
(ISSN – 2771-2753) 
VOLUME 03 ISSUE 09 PAGES: 1-5 

SJIF IMPACT FACTOR (2021: 5. 705) (2022: 5. 705) (2023: 6.534) 
OCLC – 1121105677     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Publisher: Oscar Publishing Services 

Servi 

 

 

 

 

 

 

 

 

ABSTRACT 

Environmental and anthropogenic carcinogens pose significant risks to human health, contributing to the 

development of various types of cancer. This study provides a comprehensive review of the sources, exposure 

pathways, and mechanisms of action of these carcinogens. The investigation focuses on the potential carcinogenic 

effects of these agents on human populations, exploring epidemiological evidence and mechanistic studies. Key 

carcinogens discussed include air pollutants, industrial chemicals, pesticides, tobacco smoke, and radiation. The 

impact of long-term exposure and synergistic effects on cancer risk is also examined. Understanding the role of 

environmental and anthropogenic carcinogens in cancer development is crucial for developing effective prevention 

strategies and regulatory measures to safeguard public health. 

KEYWORDS 

Environmental carcinogens, anthropogenic carcinogens, cancer, human health, air pollutants, industrial chemicals, 

pesticides, tobacco smoke, radiation, cancer risk, exposure pathways, mechanistic studies, prevention strategies, 

public health. 

INTRODUCTION

  Research Article 

 

ENVIRONMENTAL AND ANTHROPOGENIC CARCINOGENS: THEIR 

IMPACT ON HUMAN HEALTH 
 

Submission Date: Aug 22, 2023, Accepted Date:  Aug 27, 2023,  

Published Date: Sep 01, 2023  

Crossref doi: https://doi.org/10.37547/ajbspi/Volume03Issue09-01 

 

 

Bhawani Sharma 
Department of Chemistry, Banasthali Vidyapith, Banasthali (Rajasthan), India 

Journal Website: 

https://theusajournals.

com/index.php/ajbspi 

Copyright: Original 

content from this work 

may be used under the 

terms of the creative 

commons attributes 

4.0 licence. 

 

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Volume 03 Issue 09-2023 2 

                 

 
 

   
  
 

American Journal Of Biomedical Science & Pharmaceutical Innovation    
(ISSN – 2771-2753) 
VOLUME 03 ISSUE 09 PAGES: 1-5 

SJIF IMPACT FACTOR (2021: 5. 705) (2022: 5. 705) (2023: 6.534) 
OCLC – 1121105677     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Publisher: Oscar Publishing Services 

Servi 

Cancer continues to be a major global health concern, 

causing significant morbidity and mortality worldwide. 

While genetic factors play a crucial role in cancer 

development, environmental and anthropogenic 

carcinogens have emerged as significant contributors 

to the rising cancer burden. Environmental 

carcinogens are substances present in the natural 

environment, while anthropogenic carcinogens are 

those generated by human activities, such as industrial 

processes, transportation, and agricultural practices. 

Exposure to these carcinogens can lead to the 

initiation, promotion, and progression of cancerous 

cells, thereby increasing the risk of various 

malignancies. 

The sources and pathways of exposure to 

environmental and anthropogenic carcinogens are 

diverse and widespread. Air pollutants from vehicular 

emissions, industrial emissions, and combustion 

processes introduce carcinogenic substances into the 

atmosphere, which can be inhaled or deposited on 

surfaces, subsequently exposing human populations. 

Industrial chemicals, such as benzene and 

formaldehyde, are prevalent in workplaces and 

consumer products, presenting occupational and 

consumer exposure risks. Pesticides, extensively used 

in agriculture to protect crops, may inadvertently 

contaminate food and water sources, leading to 

chronic exposure in humans. 

Tobacco smoke, a well-known human carcinogen, is a 

major cause of cancer-related deaths globally. Smoking 

and second-hand smoke expose individuals to a 

complex mixture of carcinogens, significantly elevating 

cancer risk in both smokers and non-smokers. 

Additionally, ionizing and non-ionizing radiation, 

originating from natural sources and human activities 

like medical imaging and telecommunication, have 

been associated with various types of cancer. 

Understanding the impact of these environmental and 

anthropogenic carcinogens on human health is vital for 

public health policies, prevention strategies, and 

cancer risk management. This study aims to provide a 

comprehensive review of the major environmental and 

anthropogenic carcinogens, their mechanisms of 

action, and their carcinogenic effects on humans. By 

synthesizing available epidemiological evidence and 

mechanistic studies, we aim to shed light on the 

significance of these carcinogens in cancer 

development and emphasize the need for effective 

mitigation measures to protect human health. 

 

METHOD 

Literature Review: 

A systematic literature review was conducted to 

identify relevant studies and publications on 

environmental and anthropogenic carcinogens and 

their impact on human health. Databases such as 

PubMed, Scopus, Web of Science, and Google Scholar 

were searched using relevant keywords and Boolean 

operators. 

 

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Volume 03 Issue 09-2023 3 

                 

 
 

   
  
 

American Journal Of Biomedical Science & Pharmaceutical Innovation    
(ISSN – 2771-2753) 
VOLUME 03 ISSUE 09 PAGES: 1-5 

SJIF IMPACT FACTOR (2021: 5. 705) (2022: 5. 705) (2023: 6.534) 
OCLC – 1121105677     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Publisher: Oscar Publishing Services 

Servi 

Selection Criteria: 

Studies and articles discussing the carcinogenicity of 

environmental and anthropogenic agents, their 

mechanisms of action, and their effects on human 

health were included. Emphasis was given to 

epidemiological studies, cohort studies, case-control 

studies, and meta-analyses providing substantial 

evidence on cancer risk associated with exposure to 

these carcinogens. 

 

Data Extraction and Analysis: 

Data on identified carcinogens, their sources, exposure 

pathways, and associated cancer risks were extracted 

and organized. The findings were analyzed to 

understand the magnitude of cancer risk attributed to 

each carcinogen and to identify common trends and 

patterns across different studies. 

 

Mechanistic Studies: 

Mechanistic studies elucidating the pathways through 

which environmental and anthropogenic carcinogens 

induce cellular changes and promote cancer 

development were critically reviewed. The molecular 

mechanisms involved in carcinogenesis were explored, 

emphasizing the significance of genetic and epigenetic 

alterations. 

 

Compilation and Synthesis: 

The gathered information was synthesized to provide 

a comprehensive overview of the major environmental 

and anthropogenic carcinogens and their respective 

impacts on human health. The discussion incorporated 

the strength of evidence, risk assessment, and 

potential implications for public health. 

 

By employing this methodological approach, the study 

aims to present a comprehensive and evidence-based 

review of environmental and anthropogenic 

carcinogens, providing insights into their carcinogenic 

effects on humans and guiding future research 

directions for cancer prevention and risk management 

strategies. 

 

RESULTS 

The comprehensive review of environmental and 

anthropogenic carcinogens revealed a wide array of 

substances that pose significant risks to human health. 

Air pollutants, including polycyclic aromatic 

hydrocarbons (PAHs), volatile organic compounds 

(VOCs), and heavy metals, were found to be pervasive 

in urban and industrial areas, leading to increased 

cancer risk, especially in individuals residing or working 

in proximity to pollution sources. Industrial chemicals, 

such as benzene, asbestos, and formaldehyde, were 

associated with occupational cancer hazards and 

potential consumer exposure through various 

products. Pesticides, particularly organophosphates 

and organochlorines, were identified as potential 

contributors to cancer development, especially in 

agricultural workers and those with contaminated 

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Volume 03 Issue 09-2023 4 

                 

 
 

   
  
 

American Journal Of Biomedical Science & Pharmaceutical Innovation    
(ISSN – 2771-2753) 
VOLUME 03 ISSUE 09 PAGES: 1-5 

SJIF IMPACT FACTOR (2021: 5. 705) (2022: 5. 705) (2023: 6.534) 
OCLC – 1121105677     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Publisher: Oscar Publishing Services 

Servi 

food and water consumption. Tobacco smoke, 

containing numerous carcinogens like polycyclic 

aromatic hydrocarbons (PAHs) and nitrosamines, 

emerged as a leading cause of lung cancer and other 

malignancies in smokers and non-smokers exposed to 

second-hand smoke. Additionally, ionizing radiation, 

such as X-rays and gamma rays, was linked to an 

increased risk of leukemia, thyroid cancer, and solid 

tumors, while non-ionizing radiation from mobile 

phones and other electronic devices showed limited 

evidence of carcinogenicity. 

 

DISCUSSION 

The results of this study underscore the significant 

impact of environmental and anthropogenic 

carcinogens on human health. The findings emphasize 

the need for increased awareness of the sources and 

pathways of exposure to these carcinogens, as well as 

the importance of implementing effective preventive 

measures. For instance, regulatory efforts to reduce air 

pollution, improve workplace safety, and control the 

use of harmful chemicals and pesticides are essential 

for minimizing cancer risks in susceptible populations. 

Anti-smoking campaigns and policies aimed at 

reducing tobacco consumption and exposure to 

second-hand smoke play a pivotal role in curbing 

tobacco-related cancer incidence. Moreover, strict 

adherence to radiation safety guidelines in medical and 

occupational settings is critical to mitigating cancer 

risks associated with ionizing radiation exposure. 

The review of mechanistic studies provided insights 

into the underlying biological processes through which 

these carcinogens exert their carcinogenic effects. 

Carcinogens may induce DNA damage, activate 

oncogenes, suppress tumor suppressor genes, 

promote chronic inflammation, and alter epigenetic 

regulation, ultimately leading to uncontrolled cell 

growth and cancer development. Understanding these 

mechanisms facilitates the development of targeted 

interventions and therapeutic strategies to prevent or 

treat cancer. 

 

CONCLUSION 

Environmental and anthropogenic carcinogens pose 

substantial risks to human health, contributing to the 

increasing burden of cancer globally. The review 

highlighted the diverse sources and exposure 

pathways of these carcinogens, ranging from industrial 

processes and vehicular emissions to tobacco smoke 

and radiation exposure. The findings emphasize the 

importance of implementing evidence-based 

preventive measures and policies to reduce exposure 

and minimize cancer risks. Public health initiatives 

focused on raising awareness, improving 

environmental standards, and promoting healthy 

behaviors can play a pivotal role in mitigating the 

impact of these carcinogens on human health. 

Moreover, continued research is needed to identify 

emerging carcinogens, explore interactions between 

multiple carcinogens, and elucidate the mechanisms of 

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Volume 03 Issue 09-2023 5 

                 

 
 

   
  
 

American Journal Of Biomedical Science & Pharmaceutical Innovation    
(ISSN – 2771-2753) 
VOLUME 03 ISSUE 09 PAGES: 1-5 

SJIF IMPACT FACTOR (2021: 5. 705) (2022: 5. 705) (2023: 6.534) 
OCLC – 1121105677     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Publisher: Oscar Publishing Services 

Servi 

action behind their carcinogenic effects. Such 

knowledge is crucial for refining risk assessment 

models, developing targeted interventions, and 

formulating effective cancer prevention strategies. 

In conclusion, understanding the impact of 

environmental and anthropogenic carcinogens on 

human health is paramount for protecting individuals 

and populations from the devastating effects of 

cancer. Through a comprehensive understanding of 

the sources, mechanisms, and associated risks of these 

carcinogens, we can work towards a future where the 

burden of cancer is significantly reduced through 

informed policies, public health interventions, and 

scientific advancements. 

 

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