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) Histopathological analysis of cervical tissue. Nests of neoplastic squamous cells are invading the stroma (arrow head). The cancer is poorly differentiated and keratinizing (original magnification ×200). (B) Pelvic lymph node. Metastatic cells from squamous cell carcinoma (black square) are surrounded by normal lymphocytes (original magnification ×200).
