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[Pathogenesis of neoplasms].

M Malossi1, R Malossi

  • 1Primario dell'Ospedale Infantile di Trento, Italia.

La Pediatria Medica E Chirurgica : Medical and Surgical Pediatrics
|August 30, 2000
PubMed
Summary

Aging reduces circulation and tissue perfusion, potentially increasing cancer risk due to mutagens. Maintaining blood flow prevents age-related cell mutations and degeneration.

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[The chronic reduction of tissue perfusion and neoplasm promotion].

Recenti progressi in medicina·1999
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[Microcirculation, tissue perfusion and incidence of neoplasia in children].

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Area of Science:

  • Gerontology and Oncology
  • Vascular Biology
  • Cellular Aging

Context:

  • Aging is associated with chronic reduction in microcirculatory unit function and tissue perfusion.
  • Cellular changes with age include protein simplification, genome instability, and immune system decline.

Purpose:

  • To explore the link between age-related circulatory decline and tumor onset.
  • To investigate the role of tissue perfusion in preventing age-associated cellular mutations.

Summary:

  • The authors propose that reduced tissue perfusion and increased mutagens with age may contribute to tumor development.
  • Maintaining adequate or periodically resumed blood flow prevents hypoxia-induced cell degeneration and mutations, promoting hyperplasia instead.

Impact:

  • Highlights the critical role of microcirculation in aging and cancer prevention.
  • Suggests therapeutic strategies targeting circulatory health to mitigate age-related cancer risks.

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