title: Clinicopathological conference: secondary amenorrhea.
mesh_terms: D000328:Adult; D000568:Amenorrhea / Q000209:etiology*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D010051:Ovarian Neoplasms / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D011247:Pregnancy; D011388:Prolactin / Q000097:blood; D018310:Sertoli-Leydig Cell Tumor / Q000175:diagnosis; D014463:Ultrasonography
chemical_list: D011388:Prolactin