Table 1.
Patient, tumor, and treatment characteristics
Values are presented as mean (range) or number (%).
HER2, human epidermal growth factor receptor 2.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.