Cargando…
An epidemiological study of cancer in adult twins born in Norway 1905–1945
We have identified 23 334 individuals (40%) of twins born in Norway 1905–45 where both twins were alive in 1960 without malignant disease. These were linked to the Cancer Registry of Norway. A reduced risk of malignant disease was demonstrated among twins for all tumour sites combined; standardized...
Autores principales: | , , |
---|---|
Formato: | Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group
2001
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2363671/ https://www.ncbi.nlm.nih.gov/pubmed/11384094 http://dx.doi.org/10.1054/bjoc.2001.1827 |
_version_ | 1782153762870132736 |
---|---|
author | Iversen, T Tretli, S Kringlen, E |
author_facet | Iversen, T Tretli, S Kringlen, E |
author_sort | Iversen, T |
collection | PubMed |
description | We have identified 23 334 individuals (40%) of twins born in Norway 1905–45 where both twins were alive in 1960 without malignant disease. These were linked to the Cancer Registry of Norway. A reduced risk of malignant disease was demonstrated among twins for all tumour sites combined; standardized incidence rate (SIR): 0.90 (95% CI 0.85–0.94) in females and 0.95 (95% Cl 0.90–0.99) in males. In both sexes, we observed a significant reduced incidence of malignant melanomas of the skin. The incidence of colorectal cancer tended to be reduced for both sexes. In females, the incidence of tumours of the central nervous system and lungs were reduced. We consider our findings are real, but cannot explain them. © 2001 Cancer Research Campaign http://www.bjcancer.com |
format | Text |
id | pubmed-2363671 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2001 |
publisher | Nature Publishing Group |
record_format | MEDLINE/PubMed |
spelling | pubmed-23636712009-09-10 An epidemiological study of cancer in adult twins born in Norway 1905–1945 Iversen, T Tretli, S Kringlen, E Br J Cancer Regular Article We have identified 23 334 individuals (40%) of twins born in Norway 1905–45 where both twins were alive in 1960 without malignant disease. These were linked to the Cancer Registry of Norway. A reduced risk of malignant disease was demonstrated among twins for all tumour sites combined; standardized incidence rate (SIR): 0.90 (95% CI 0.85–0.94) in females and 0.95 (95% Cl 0.90–0.99) in males. In both sexes, we observed a significant reduced incidence of malignant melanomas of the skin. The incidence of colorectal cancer tended to be reduced for both sexes. In females, the incidence of tumours of the central nervous system and lungs were reduced. We consider our findings are real, but cannot explain them. © 2001 Cancer Research Campaign http://www.bjcancer.com Nature Publishing Group 2001-06 /pmc/articles/PMC2363671/ /pubmed/11384094 http://dx.doi.org/10.1054/bjoc.2001.1827 Text en Copyright © 2001 Cancer Research Campaign https://creativecommons.org/licenses/by/4.0/This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material.If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit https://creativecommons.org/licenses/by/4.0/. |
spellingShingle | Regular Article Iversen, T Tretli, S Kringlen, E An epidemiological study of cancer in adult twins born in Norway 1905–1945 |
title | An epidemiological study of cancer in adult twins born in Norway 1905–1945 |
title_full | An epidemiological study of cancer in adult twins born in Norway 1905–1945 |
title_fullStr | An epidemiological study of cancer in adult twins born in Norway 1905–1945 |
title_full_unstemmed | An epidemiological study of cancer in adult twins born in Norway 1905–1945 |
title_short | An epidemiological study of cancer in adult twins born in Norway 1905–1945 |
title_sort | epidemiological study of cancer in adult twins born in norway 1905–1945 |
topic | Regular Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2363671/ https://www.ncbi.nlm.nih.gov/pubmed/11384094 http://dx.doi.org/10.1054/bjoc.2001.1827 |
work_keys_str_mv | AT iversent anepidemiologicalstudyofcancerinadulttwinsborninnorway19051945 AT tretlis anepidemiologicalstudyofcancerinadulttwinsborninnorway19051945 AT kringlene anepidemiologicalstudyofcancerinadulttwinsborninnorway19051945 AT iversent epidemiologicalstudyofcancerinadulttwinsborninnorway19051945 AT tretlis epidemiologicalstudyofcancerinadulttwinsborninnorway19051945 AT kringlene epidemiologicalstudyofcancerinadulttwinsborninnorway19051945 |