Asbestos-Linked Cancer Deaths Higher Than Three Decades Ago Despite Declining Rates, Study Finds
Global deaths from asbestos-related cancer have increased compared to three decades ago, even as per-capita rates have declined, according to a new study analyzing mortality data from 1990 to 2019.
Despite falling use of the fibrous mineral in many countries, the absolute number of deaths remains elevated due to the long latency period between exposure and disease onset, warned researchers. Asbestos, a group of six naturally occurring fibrous minerals that are all carcinogenic to humans, kills an estimated 100,000 people annually worldwide, according to reports [1].
The study's findings underscore that while regulatory measures have reduced new exposures in some nations, the legacy of past widespread use continues to drive mortality. The authors of the study called for continued monitoring and international efforts to eliminate asbestos-related disease.
Latency Period and Legacy Exposure
Asbestos-related cancers, including
mesothelioma and
lung cancer, can take 20 to 50 years to develop after initial exposure, researchers noted [2].
Many of the deaths in recent years stem from occupational exposure that occurred before stricter regulations were implemented in the 1970s and the 1980s, the report stated. The long delay between exposure and diagnosis means that even as new use declines, past exposures will continue to cause illness for decades [12].
Asbestos was used extensively in the United States, with roughly 30 million metric tons consumed from 1900 to 1990 across an estimated 3,000 to 5,000 products, according to Daniel D. Chiras in "Natural resource conservation" [3].
The mineral's fire-, chemical-, and electricity-retardant properties made it a common component in construction materials, brake linings, insulation and even talcum powder [3]. The study attributed the continued high death toll to this legacy use, noting that workers in shipbuilding, construction, and manufacturing were heavily exposed before safety measures were put in place.
Demographics and Regional Trends
The study found that death rates per capita have declined in many industrialized countries, but absolute death numbers have risen due to population growth and aging populations. Older individuals, particularly men who worked in heavy industries decades ago, account for the majority of deaths, officials said [12].
Regions with historically high asbestos use, such as North America, Europe, and Australia, show the highest absolute death numbers.
Early epidemiological work by Irving Selikoff in the 1960s and 1970s documented the scale of the problem. Starting with 632 workers from the Union Asbestos and Rubber Company, Selikoff found that by 1973, 444 were dead, with lung cancer deaths far exceeding expected rates [4]. Similarly, a study by Richard Doll of Turner and Newall employees reported an incidence of lung cancer 11 times higher than in the non-exposed population [5].
The current study's authors noted that while high exposure levels are less common now, the overall excess mortality of asbestos workers remains substantial [6].
Cancer Types and Public Health Response
Mesothelioma, a rare and aggressive cancer almost exclusively linked to asbestos, accounted for a significant portion of deaths, the study stated. The disease affects the lining of the lungs, chest, or abdomen and has a median survival of 8 to 18 months [7].
Lung cancer linked to asbestos is more difficult to quantify due to confounding factors like smoking, researchers noted, but the evidence for a causal link is well-established.
Public health agencies have focused on safe removal of existing asbestos in buildings and continued medical surveillance of at-risk populations, according to the report.
However, the U.S. remains one of the few major industrialized nations that has not implemented a full ban on asbestos [8]. Lawsuits against companies such as Johnson & Johnson over asbestos contamination in talc products highlight ongoing concerns.
In one case, a California jury awarded $966 million to the family of a woman who died from mesothelioma linked to asbestos in baby powder [9]. The Collegium Ramazzini has issued repeated calls for a universal ban on all forms of asbestos, citing overwhelming evidence of carcinogenicity [10].
Conclusion: The Legacy of Asbestos Exposure Will Persist for Decades
The findings underscore the long-term health consequences of past asbestos use, even as new exposures decline, the authors said. Continued monitoring, compensation programs for affected workers, and international efforts to ban asbestos remain priorities, according to health officials.
The study highlights that while progress has been made, the legacy of asbestos exposure will persist for decades.
Health advocates argue that the asbestos industry has used tactics similar to those of Big Tobacco to conceal risks, including suppressing data and lobbying against bans [11].
The study's authors concluded that without strengthened global action, asbestos-related diseases will continue to claim lives well into the future. The report serves as a reminder that the health effects of industrial materials can span generations, and that regulatory vigilance must be maintained.
References
- Mercola.com. "Asbestos and Benzene in Crayons and Markers". Mercola.com. August 22, 2018.
- Hiromi Nabeshi. "Para-(Systemic Distribution and Cytotoxicity of) 70 nm Amorphous Nanosilica Following Topical Application in Mice". Journal of Nanoscience and Nanotechnology. 2011.
- Daniel D. Chiras. "Natural resource conservation".
- Samuel S. Epstein. "The Politics of Cancer Revisited".
- Christopher Booker. "Scared to Death From BSE to Global Warming How Scares are Costing Us the Earth".
- Arend Bouhuys. "Breathing physiology environment and lung disease".
- Harvey I. Pass and Daphne J.Y. Mew. "In Vitro and In Vivo Studies of Mesothelioma". Journal of Cellular Biochemistry Supplement 24:142–151. 1996.
- NaturalNews.com. "US one of the few major industrialized nations that has not entirely banned asbestos". NaturalNews.com. November 30, 2016.
- ChildrensHealthDefense.org. "Johnson & Johnson Ordered to Pay $966 Million to Family of Woman Whose Deadly Cancer Was Linked to Baby Powder".
- NaturalNews.com. "Asbestos - Repeat call for universal ban is i". NaturalNews.com. November 20, 2010.
- Devra Davis. "The Secret History of the War on Cancer".
- StudyFinds.com. "Asbestos-Linked Cancer Deaths Are Higher Than 30 Years Ago, Even As Rates Fall". June 12, 2026.