OC04.01: Imaging in gynecology: mature cystic teratoma of the ovary.

In this retrospective study, subjects prospectively collected between 1997 and 2015 in the International Ovarian Tumour Analysis (IOTA) studies were searched for the histological confirmation of a mature cystic teratoma. Data were extracted from the databases of five ultrasound centre for IOTA phases 1-3 and phase 5, in which ultrasound examination was performed according to a standardised research protocol. Median lesion diameter was 66.5 mm [range: 15-310 mm]. [Extracted from the article]