Herceptin er blevet undersøgt i kombination med anastrozol ved 1. linjebehandling af metastatisk brystkræft hos HER2- positive, hormon- receptor (dvs. østrogen- receptor og/ eller progesteron- receptor) positive patienter.
Herceptin has been studied in combination with anastrozole for first line treatment of metastatic breast cancer in HER2 overexpressing, hormone-receptor (i. e. estrogen-receptor (ER) and/ or progesterone- receptor (PR)) positive postmenopausal patients.