Sex Cord Tumor with Annular Tubules


D efinition A sex cord stromal tumor with annular tubules and features of both granulosa and Sertoli cell tumors.

Clinical Features

Epidemiology

  • These are rare tumors, comprising about 6% of sex cord stromal tumors and less than 1% of ovarian tumors.

  • One third of cases are associated with Peutz-Jeghers syndrome.

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