In a case of Dysgerminoma of ovary one of the following tumor markers is likely to be raised :
Serum HCG
Serum alphafetoprotein
Serum lactic dehydrogenase
Serum inhibin
Ans. is c i.e. Serum lactic dehydrogenase however placental alkaline phosphate and lactate dehydrogenase are commonly produced by dysgerminomas and may be useful in monitoring the disease."