Date of Presentation:10-28-15

Attending pathologist: Rulong Shen, M.D.

Presented by: Rulong Shen, M.D.

Prepared by: Keluo Yao, M.D.



A female in her late 20s presented with pelvic pain. Further workup revealed a large adnexal mass. Tumor markers including CA-125, CEA and CA-19-9 are non-contributory. Resection of the mass was performed.

  1. Yolk sac tumor
  2. Solid mature teratoma
  3. Immature teratoma
  4. Embryonal carinoma
Immature teratoma