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Implantation and Monitoring by PET/CT of an Orthotopic Model of Human Pleural Mesothelioma in Athymic Mice
Published on: December 21, 2019
Mesothelioma epidemiology, carcinogenesis, and pathogenesis
Haining Yang1, Joseph R Testa, Michele Carbone
1Cancer Research Center of Hawaii, University of Hawaii, Honolulu, HI 96813, USA.
Mesothelioma incidence is rising, linked to asbestos and other mineral fibers. Research explores genetic susceptibility and co-carcinogens like SV40 for new prevention and treatment strategies.
Area of Science:
- Oncology
- Environmental Health
- Genetics
Background:
- Mesothelioma incidence has significantly increased in the USA, with an estimated 2500-3000 cases annually.
- This cancer is primarily linked to exposure to carcinogenic mineral fibers, notably asbestos.
- Other potential causes include erionite, Simian virus 40 (SV40) infection, and radiation exposure.
Purpose of the Study:
- To review the current understanding of mesothelioma causes and incidence.
- To highlight the role of asbestos and other mineral fibers in mesothelioma development.
- To discuss emerging research on co-carcinogens and genetic susceptibility.
Main Methods:
- Review of data from the Surveillance, Epidemiology and End Results (SEER) Program.
- Analysis of scientific literature on mineral fiber carcinogenesis and mesothelioma.
- Examination of recent laboratory findings on asbestos, SV40, and genetic factors.
Main Results:
- Asbestos is the primary cause of mesothelioma in Western countries, inducing cellular changes that promote cancer.
- SV40 infection and asbestos exposure act as co-carcinogens, increasing mesothelioma risk.
- Genetic susceptibility plays a crucial role in the incidence of mesothelioma within certain families.
Conclusions:
- Despite regulations, a decline in mesothelioma incidence has not yet been confirmed.
- Identification of genetic factors may lead to novel preventive and therapeutic strategies for mesothelioma.
- Further research is needed to fully understand the contribution of various factors to mesothelioma incidence.
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