Malignant extragonadal yolk sac tumor of the cervix in a 2-year-old female: case report

  • Aeia R Agarano Davao Medical School Foundation
  • Andrew U Alvarez Davao Medical School Foundation
  • Chastitee M Amora Davao Medical School Foundation
  • Alvin P Arreola Davao Medical School Foundation
  • Catherine E Autida Davao Medical School Foundation
  • Tessa Marie R Balboa Davao Medical School Foundation
  • Glennilyn L Bantilan Davao Medical School Foundation
  • Rocelyn M Barrientos Central Philippine University
  • Benjamin Alejandro R Untalan Davao Medical School Foundation
  • Cheryl Lyn A Diez Southern Philippines Medical Center
  • Maria Theresa Sanchez Southern Philippines Medical Center
  • Mae Concepcion Dolendo Southern Philippines Medical Center

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.

Published
Oct 19, 2016
Section
Case report

Keywords

cervico-uterine mass; germ cell tumor; radiotherapy; chemotherapy; immunohistostaining