True about Yolk sac tumour :
Ans. is a, b and c i.e. Also called endodermal sinus tumour; Always have elevated AFP level ; Schiller Duval bodies seen; and Highly malignant Endodermal sinus tumour : Endodermal sinus (yolk sac) tumour is second most common malignant germ cell tumour of ovary affecting mostly children or young women. (Age group 14 - 20 years. Tumour is highly malignant and is most rapidly growing tumour of whole body. . Histologically the pathognomic finding is Schiller - Duval bodiesdeg which is a single papilla lined by tumour cells with a central blood vessel. Due to high rate of growth, tumour usually presents with acute abdomen. Mostly unilateral - other ovary is involved with metastatic disease only when there are other metastasis in peritoneal cavity. Almost all cases are associated with raised AFP and Alpha 1 antitrypsin. It is the most deadly malignant ovarian germ cell tumor. Treatment : Chemotherapy. It has a high propensity for rapid growth, peritoneal spread and distant hematogenous dissemination to the lungs. Highly malignant
Also called endodermal sinus tumour
Always have elevated AFP level
Schiller Duval bodies seen and Highly malignant both
All