Virchows Archiv : an international journal of pathology
Estrogen receptor expression by immunohistochemistry is not specific to gynecologic-type smooth muscle.
Rayan Sibira, Anna Vu, Karin Daniels, Mariya Farooqui, Yan Zhou, Josephine K Dermawan, Karen J Fritchie
Published: 202510.1007/s00428-025-04300-5
Abstract
BACKGROUND: Criteria for malignancy in smooth muscle tumors vary by anatomic site. However, establishment of the primary site is not always possible preoperatively in the pelvis and retroperitoneum of female patients. Estrogen receptor (ER) expressio…
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