<prompt> Tumour secreting placental alkaline phosphatase is?Carcinoid tumourArrhenoblastomaGranulosa cell tumourDysgerminoma  <response>: Dysgerminoma corresponds to seminoma of the testis. It is usually seen in young women or children. It secretes placental alkaline phosphatase. It does not secrete male of female sex hormones. Ref: Shaws Textbook of Gynaecology, 18th edition, p378. 