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Search: Organ site Search: Tumor / Syndrome
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WHO Classification of Tumours
Leydig cell tumor, NOS
Ovary


Definition

A sex cord-stromal tumor occurring less frequently in the ovary than in the testis. It is predominantly or completely composed of Leydig cells which may contain crystals of Reinke. It may be associated with androgenic manifestations and it usually follows a benign clinical course.