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) The RCC intermingled with an adenocarcinoma morphologically similar to the lung adenocarcinoma (H&E, 20×). (B) CK7 immunoreactivity in the lung ADK. (C) TTF1 positivity in lung ADK. (D) CAIX positivity (immunoperoxidate 20×). We obtained ethical approval for the IHC staining used in the study.
