<prompt> Tumour marker for choriocarcinoma is -CA 125HCGAFPLDH  <response>: Ans. is b i.e., HCG CancerTumor MarkerEndodermal sinus tumoryolk sac tumorAFPEpithelial ovarian tumors especially serousCA-125Sertoli cell, Leydig cell, Hilus cell tumorsTestosteroneDysgerminomaLDH, alkaline phosphataseChoriocarcinomaHCG 