The NTP utilizes a variety of scientific methods to evaluate toxicological effects, including:
Animal Studies: Long-term studies conducted on rodents to observe the development of cancer after exposure to specific substances. In Vitro Studies: Laboratory experiments using cells and tissues to assess the cellular mechanisms and potential carcinogenic effects of chemicals. Mechanistic Studies: Research focused on understanding the biological mechanisms by which substances cause cancer. Epidemiological Studies: Studies that analyze data from human populations to identify correlations between exposure to certain chemicals and cancer incidence.