OLIVE OILS AND HEALTH 172 epidemiological studies have demonstrated the link between dietary lipids and certain cancers, such as those mentioned above. The fact that this relationship is not observed in all cancers, but only in a few, supports the idea of a specific action of dietary lipids beyond their caloric contribution. In contrast, caloric restriction generally affects all cancers, often leading to some degree of tumour regression. Different foods contain different types of Figure 14.3. Worldwide estimated age-standardized breast cancer incidence (a) and mortality (b) rates in 2020 for women of all ages. Source: Global Cancer Observatory -GLOBOCAN-. Graphical production: International Agency for Research on Cancer (IARC). World Health Organization. 2020. Available at: https://gco.iarc.fr/today (last accessed September 2025). a) INCIDENCE Age-standardized rate-ASR (worldwide) per 100,000 Not applicabre No data available b)MORTALITY Age-standardized rate-ASR (worldwide) per 100,000 Not applicabre No data available .:69.2 53.0-69.2 :~:!:!~-:~ <:30.3
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