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.
A. Lymph node metastasis (present vs absent); B. Tumor differentiation (poor vs well/moderate); C. Tumor stage (I-II vs III-IV); D. Invasion depth (present serosal invasion vs absent serosal invasion).
