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) surgical specimen including left inferior turbinate and a white, shiny, multilobulated, and exophytic mass of 9 x 6 x 5 mm protruding from the naso-lacrimal duct opening; B) exophytic and endophytic growth pattern (haematoxylin and eosin, 4x magnification); C) transitional epithelium with scattered goblet cells and squamous metaplasia (haematoxylin and eosin, 100x magnification).
