Sigmoid volvulus associated with torsion or an ovarian cyst.
D012809:Colon, Sigmoid; D003560:Cysts; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction; D045822:Intestinal Volvulus; D010048:Ovarian Cysts; D010051:Ovarian Neoplasms
CYSTS; INTESTINAL OBSTRUCTION; OVARIAN NEOPLASMS; SIGMOID