title: Acute rupture of an ovarian pregnancy associated with a negative serum B-HCG.
abstract: A case of acute rupture of an ovarian pregnancy in which Beta Subunit of human chorionic gonadotropin was negative is presented. This is the first case known in the literature. Clinical and laboratory aspects of ovarian pregnancy are reviewed.
mesh_terms: D000208:Acute Disease; D000328:Adult; D006063:Chorionic Gonadotropin / Q000097:blood*; D005260:Female; D006801:Humans; D010053:Ovary; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000097:blood / Q000175:diagnosis*; D012422:Rupture, Spontaneous
chemical_list: D006063:Chorionic Gonadotropin