trastuzumab,pertuzumab
roche
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#phergain: chemo free tx for pts with #her2+ disease may be an option for many pts. this type of de-escalation escalation (if needed) in my opinion is very patient-centric and helps us sort poor vs. good prognosis pts in an attempt to not be one-size-fits-all. #asco23 
Med Onc, Director of Breast Cancer Research Program @ Sarah Cannon Research Institute #bcsm #WomenInMedicine Wife, Mom to 2 girls, tweets are mine.