This website is a non-promotional global resource intended to facilitate transparent scientific exchange regarding developments in medical research, diagnostics, and disease management. This global website is intended for healthcare professionals outside the UK, US, Canada, and Australia. The content on this website may include scientific information about experimental or investigational compounds, indications, and services that are not approved or valid in your country. Registration status and prescribing information of medicinal products may differ between countries. Please refer to local product information for any medicinal products mentioned on this website. Information available on this website does not constitute professional medical advice, and Roche and Genentech accept no responsibility for access to or use of the same.