title: Some problems of ovarian tumour classifications.
mesh_terms: D000728:Androgens / Q000378:metabolism; D004967:Estrogens / Q000378:metabolism; D005260:Female; D006801:Humans; D008722:Methods; D010051:Ovarian Neoplasms / Q000145:classification* / Q000378:metabolism
chemical_list: D000728:Androgens; D004967:Estrogens