Non-interventional, open-label, single group, multicentric post-marketing surveillance to monitor the safety and effectiveness of TYKERB® tablets administered in Korean patients according to the prescribing information~TYKERB® tablets will be administered with capecitabine for HER2 overexpressing advanced or metastatic breast cancer treatment or with letrozole for the treatment of postmenopausal women with hormone receptor positive metastatic breast cancer that overexpresses the HER2 as described the prescribing information of TYKERB® tablets
Non-interventional, open-label, single group, multicentric post-marketing surveillance to monitor the safety and effectiveness of TYKERB® tablets administered in Korean patients according to the prescribing information TYKERB® is a registered trademark of the GlaxoSmithKline group of companies.