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[Heredity and urologic tumors].

A Sciarra1, A L Pastore, A Cardi

  • 1Dipartimento di Urologia U. Bracci, Università degli Studi La Sapienza, Rome, Italy.

Minerva Urologica E Nefrologica = the Italian Journal of Urology and Nephrology
|November 28, 2001
PubMed
Summary

Most cancers arise from multiple gene mutations. This review examines hereditary and familial forms of urological cancers, highlighting genetic predispositions and environmental factors influencing cancer development.

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Area of Science:

  • Oncology
  • Genetics
  • Molecular Biology

Context:

  • Malignant tumors develop through sequential gene mutations affecting cell growth regulation.
  • Hereditary cancer syndromes involve inheriting predisposing mutations, increasing early-onset cancer risk.
  • Sporadic cancers result from accumulated mutations driven by environmental factors.

Purpose:

  • To review the definition and identification of familial and hereditary forms of urological cancers.
  • To explore the genetic underpinnings of cancer development, including oncogenes and tumor suppressor genes.
  • To differentiate between hereditary and sporadic cancer development pathways.

Summary:

  • Neoplastic transformation is a multistep process involving mutations in cell growth regulatory genes.

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  • Hereditary forms of cancer involve inheriting mutations, leading to higher risk and earlier onset.
  • Sporadic forms require sequential mutations induced by environmental factors, with lower inherent risk.
  • Gene mutations are linked to deletions in tumor suppressor genes and activation of oncogenes.
  • Urological cancers are analyzed concerning their familial and hereditary patterns.
  • Impact:

    • Provides a framework for understanding genetic predispositions in urological malignancies.
    • Informs diagnostic strategies for identifying individuals at increased risk of hereditary urological cancers.
    • Contributes to personalized medicine approaches in urological oncology by considering genetic factors.