18 year old female presents with an ovarian mass, her serum bio marker are found to be normal except for LDH, which is found to be elevated. The most likely diagnosis is:
Dysgerminoma
Endodermal sinus tumor
Malignant terratoma
Mucinous cystadeno carcinoma
NOTE :- * Young girls with - Germ cell tumor Ovarian mass * Old women with - Epithelial serous tumor Ovarian mass Biomarkers Dysgerminoma | LDH, | placental alkaline Po4 Endodermal sinus tumor a feto protein and antitrypsin