Women patients presenting to the emergency department with abdominal pelvic
pain and an adnexal mass are clinical challenges. Adnexal masses can arise
from the ovaries, fallopian tubes, broad ligaments, or the suspensory liga
ments of the ovary and may occur in women of any age. They may be caused by
both gynecologic and nongynecologic sources. This article will review the
causes of the adnexal masses and the tools available to determine the etiol
ogy. Presentations which require urgent evaluation will also be reviewed.