Adnexal ring sign and hemoperitoneum caused by hemorrhagic ovarian cyst: pitfall in the sonographic diagnosis of ectopic pregnancy.
Hertzberg
B S
BS
Department of Radiology, Duke University Medical Center, Durham, NC 27710, USA.
Kliewer
M A
MA
Bowie
J D
JD
D000328:Adult; D003937:Diagnosis, Differential; D019160:Endosonography; D005260:Female; D006465:Hemoperitoneum / Q000000981:diagnostic imaging*; D006801:Humans; D010535:Laparoscopy; D010048:Ovarian Cysts / Q000000981:diagnostic imaging*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000000981:diagnostic imaging; D011271:Pregnancy, Ectopic / Q000000981:diagnostic imaging*; D012680:Sensitivity and Specificity