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.
Forest plots of studies evaluating the association between B7 homolog 1 and clinical parameters in gastric cancer. A, TNM stage (advanced vs early); B, lymph node metastasis (present vs absent); C, differentiation (poor vs well/moderate); D, tumor size (large vs small).
