Malignant germ cell tumours of ovary includes all of the following except:a) Choriocarcinoma b) Arrhenoblastomac) Brenner's tumord) Serous cystadenomae) Teratoma

Germ cell Tumors of ovary: Mnemonic: YES PCT Y - Yolk sac Tumor (Endodermal sinus Tm) E - Embroyonal carcinoma S - Seminoma ≈ Dysgerminoma P - Polyembryoma C - Choriocarcinoma T - Teratoma ≈ Dermoid In contrast to slow growing epithelial ovarian tumors, germ cell malignancies grow rapidly and are characterised by subacute pelvic pain. • Most common germ cell Tumor – Mature teratoma or Dermoid cyst (Benign in nature). • Most common malignant GCT – Dysgerminoma. • Second most common malignant GCT – Endodermal sinus Tumor. (Yolk Sac tumor) • Most common benign Tumor of ovary – Dermoid cyst