Malignant extragonadal yolk sac tumor of the cervix in a 2-year-old female: case report
Abstract
Extragonadal germ cell tumors (EGGCT) are rare neoplasms. Yolk sac tumors (YST), a histologic variant of EGGCT, is rarely found in the cervix, especially among infants. We report a 2-year-old girl who presented with a 6-week history of foul smelling vaginal discharge and a cervical mass on computed tomography. Diagnosis of YST was established through biopsy, positive immunohistostaining with SALL4, placental alkaline phosphatase (PLAP) and alpha-fetoprotein (AFP), and an elevated serum AFP level. Because surgery can possibly affect the patient’s reproductive capacity adversely, we initially decided to aim for remission with chemotherapy. The presence of a residual mass post-chemotherapy and an increasing trend in serum AFP levels prompted us to do radiotherapy for local control of the mass with incomplete tumor response.
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