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 tumor is composed of bundles of bland spindle cells with “cigar-shaped nuclei,” no nuclear atypia or necrosis, and only rare mitoses (less than 1/10 highpower fields: hematoxylin and eosin stain). (B) The tumor cells were diffusely strongly positive for smooth muscle actin and (C) estrogen receptor and were focally weakly positive for progesterone receptor (not illustrated), which is supportive of uterine origin.
