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[Familial prostate carcinoma in Germany]
1Abteilung der Urologie und Kinderurologie, Urologische Universitätsklinik und Poliklinik, Prittwitzstrasse 43, 89075 Ulm.
Der Urologe. Ausg. A
|April 20, 2002
Summary
Hereditary prostate cancer (HPC) shows genetic heterogeneity, with familial cases varying by population. This German study found diverse inheritance patterns, suggesting localized data is crucial for understanding HPC.
Area of Science:
- Oncology
- Genetics
- Epidemiology
Context:
- Hereditary prostate cancer (HPC) accounts for about 10% of all prostate cancer cases.
- Genetic heterogeneity is suggested by identified susceptibility loci, but linkage analyses yield conflicting results across populations.
- Previous epidemiological data may not be directly applicable to specific populations due to varying genetic contributions.
Purpose:
- To investigate the incidence of familial prostate cancer in Germany.
- To perform a descriptive analysis of epidemiological data for hereditary prostate cancer in the German population.
- To assess the patterns of inheritance in German familial prostate cancer cases.
Summary:
- Familial prostate cancer incidence in Germany was recorded, revealing approximately 19% of cases were familial, despite ascertainment bias.
- Most families (94%) had three or fewer affected relatives; large families with five or more affected individuals were rare (2%).
- Autosomal-dominant inheritance was observed in only 42% of pedigrees, with others showing X-chromosomal or recessive patterns, confirming genetic heterogeneity.
Impact:
- Confirms significant genetic heterogeneity in hereditary prostate cancer.
- Highlights the need for population-specific epidemiological data for prostate cancer research.
- Suggests that previous findings on prostate cancer genetics and epidemiology may not be transferable to the German population.