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.
Chest computed tomography (CT) images of lung tumors at various stages of the treatment. (A) Pulmonary masses; (B) pulmonary masses slightly shrunk; (C) pulmonary masses stable; (D) pulmonary masses stable; (E) pulmonary masses clearly increased.
