trastuzumab,tucatinib
seagen
['trastuzumab,(-trastuzumab deruxtecan),(-trastuzumab-deruxtecan)', 'tucatinib']
precision therapy continues to expand for btc! tucatinib/trastuzumab is another option for her2+ btc. #asco23 
GI Oncologist at @IUCancerCenter. @uw_hemeoncpc and @UChicagomed alum. Tweets are my own.