NCI Drug Dictionary

The NCI Drug Dictionary contains technical definitions and synonyms for drugs/agents used to treat patients with cancer or conditions related to cancer. Each drug entry includes links to check for clinical trials listed in NCI's List of Cancer Clinical Trials.

lapatinib/letrozole regimen
A chemotherapy regimen consisting of lapatinib and letrozole that is used as a treatment for advanced hormone receptor (HR) positive, HER-2/neu-positive breast cancer.

Synonym:lapatinib + letrozole
lapatinib plus letrozole