Figure 4.
Histopathological examination of the cervical lymph node biopsy specimen, confirming the diagnosis of small-cell lung cancer (arrow) (hematoxylin and eosin staining, magnification x100).
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.