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.
Pathological features of the tumor. a Grossly, the tumor had an elongated dimension, presenting as a sausage-shaped mass. b The cut surfaces were of a grayish tan. c Microscopically, the tumor was composed of well-differentiated smooth muscle cells. Neither mitotic figures nor necrotic foci were detected in the tumor. HE. ×200. d Immunohistochemically, the tumor cells were positive for desmin. They were almost negative for KIT.
