The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
The relative contribution of heritable and nonheritable factors to disease expression in BRCA2 mutation carriers is largely unknown. This report describes a familial breast cancer syndrome in a pair of identical female twins. These twins showed an extremely high concordance in their clinical histories; both twins exhibited similar cancer-related risk factors, and developed breast cancer at the same...