FIGURE 2. Proportions of patients without metastasis, with synchronous metastasis, or with metachronous metastasis according to tumor size. The number of patients in each group is given in each box.
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.