Yolk sac tumour of the ovary.
D002648:Child; D004407:Dysgerminoma / Q000601:surgery*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000601:surgery; D009362:Neoplasm Metastasis; D010051:Ovarian Neoplasms / Q000601:surgery*