IJE Advance Access published online on November 3, 2009
International Journal of Epidemiology, doi:10.1093/ije/dyp326
Published by Oxford University Press on behalf of the International Epidemiological Association © The Author 2009; all rights reserved.
Letter to the Editor |
Author's Response
On the roles of skin type and sun exposure in the risk of endometriosis and melanoma
1Inserm, Institut National de la Santé et de la Recherche Médicale, and Institut Gustave Roussy, Villejuif, France.
2Queensland Institute of Medical Research, Cancer Control Group, Brisbane, QLD, Australia.
3University of Queensland, School of Population Health, Brisbane, QLD, Australia.
* Corresponding author. Inserm ERI-20, Institut Gustave Roussy, 39 rue Camille Desmoulins, 94805 Villejuif Cedex, France. E-mail: boutron@igr.fr
| The first 10% of the full text of this article appears below. |
In a previous issue of the International Journal of Epidemiology,1 we described significant associations between some cutaneous phenotypic traits associated with melanoma risk and the risk of endometriosis among participants of the French E3N cohort. Dr Grant argues that these findings can be explained by a low vitamin D level in women with these phenotypic traits.
First, Dr Grant's statement that