%0 Journal Article %T Extrapelvic Metastases in Endometrial Stromal Sarcomas: A Clinicopathological Review With Immunohistochemical and Molecular Characterization %A Cheng-Han Lee %A Nick Baniak %A Rajni Chibbar %A Rani Kanthan %A Scott Adams %J International Journal of Surgical Pathology %@ 1940-2465 %D 2019 %R 10.1177/1066896918794278 %X Endometrial stromal sarcoma is a rare uterine tumor associated with favorable outcomes despite its ability to recur and metastasize to distant sites. Most recurrences are local, being limited to the abdomen/pelvis, but distant metastases can occur. Metastatic endometrial stromal sarcoma can occur many months to years after the original diagnosis or may present prior to the primary, potentially creating a diagnostic challenge. We report a bi-institutional review of 10 cases of endometrial stromal sarcoma with extrapelvic metastases without a prior history of endometriosis. The histologic, immunophenotypic, and molecular characteristics of these tumors are analyzed in the context of a relevant literature review %K endometrial stromal sarcoma %K extrapelvic %K metastases %K translocation %U https://journals.sagepub.com/doi/full/10.1177/1066896918794278