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Cancer and Aging: A Complex Biological Association.
Ana Patricia Navarrete-Reyes1, Enrique Soto-Pérez-de-Celis1, Arti Hurria2
1Geriatrics Clinic, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico.
Summary
Cancer disproportionately affects older adults, as aging mechanisms are closely linked to cancer development. Understanding this connection is crucial for improving cancer treatment and prognosis in the elderly population.
Area of Science:
- Gerontology
- Oncology
- Molecular Biology
Background:
- Cancer is a leading cause of death globally, with a significant impact on older populations.
- Half of all cancer diagnoses occur in individuals aged 70 and older, highlighting cancer as a disease of aging.
- There is a recognized biological link between the mechanisms of aging and carcinogenesis.
Purpose of the Study:
- To review theories of aging and their biological connection to carcinogenesis.
- To explore the implications of aging biology on cancer treatment and prognosis in older adults.
- To identify opportunities for translational research in aging biomarkers for cancer patients.
Main Methods:
- Literature review of aging theories.
- Analysis of evidence linking aging mechanisms to cancer development.
- Examination of studies on cancer treatment and prognosis in older adults.
- Identification of potential biomarkers of aging in cancer patients.
Main Results:
- Multiple theories of aging exist, with evidence supporting their role in both promoting and inhibiting cancer.
- The biological interplay between aging and cancer influences treatment strategies and patient outcomes.
- Translational research holds promise for developing aging biomarkers to personalize cancer care.
Conclusions:
- The aging process and cancer development are intrinsically linked biologically.
- Understanding aging mechanisms is essential for optimizing cancer care in elderly patients.
- Biomarkers of aging could revolutionize the approach to cancer treatment and prognosis in older adults.
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