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.
Benign metastasizing leiomyoma. (A) MRI of well-circumscribed thigh mass (white arrow). (B) Thigh mass exhibiting bland, relatively cellular, smooth muscle proliferation without atypia, necrosis, or mitotic activity. (C) Similar histopathologic appearance for the pleuropulmonary lesion. (D) Strong, diffuse nuclear staining for estrogen receptor in the pleuropulmonary lesion.
