Mehra, Reeti Choriocarcinoma with negative urinary and serum beta human chorionic gonadotropin (betaHCG)--a case report. [electronic resource] - Indian journal of medical sciences Dec 2005 - 538-41 p. digital Publication Type: Case Reports; Journal Article ISSN: 0019-5359 Subjects--Topical Terms: AdultBiomarkers--bloodChoriocarcinoma--diagnosisChorionic Gonadotropin, beta Subunit, Human--bloodDiagnosis, DifferentialFalse Negative ReactionsFatal OutcomeFemaleHumansPregnancyUterine Neoplasms--diagnosis