<prompt> In a case of Dysgerminoma of ovary one of the following tumor markers is likely to be raised;Serum HCGSemm alpha fetoproteinSerum lactic dehydrogenaseSemminhibin  <response>: - dysgerminoma is the most common among the malignant germ cell tumors accounting for 40. - tumors markers like placental alkaline phosphatase and lactic dehydrogenase may be elevated in dysgerminoma. Reference : textbook of gynaecology Sheila balakrishnan, 2nd edition, pg no: 283 p 