An official website of the United States government
Here's how you know
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.
Figure 1. Percentages of patients with elevated levels of each tumor marker. Percentages of patients with elevated levels of each tumor marker were calculated by clinical stages in all patients (A) and in HER2-negative (B), HER2-overexpressed (C) and HER2-unknown patients (D).