Background: Sclerosing stromal tumor is an extremely rare type of benign ovarian sex cord stromal tumor.
Case: The benign characteristic of this tumor is well known but we present an uncommon case of paraovarian sclerosing stromal tumor with high mitotic activity.
Results and conclusion: Despite this potential malignancy, our patient was treated successfully with enucleation only.
Keywords: High mitotic activity; Paraovarian mass; Sclerosing stromal tumor.
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