Myoma. Longitudinal sonogram of the pelvis demonstrating an enlarged myomatous uterus. A large anterior uterine myoma (M) can be seen displacing the endometrial cavity (arrows) posteriorly. (Courtesy of P Callen.) Source: Gynecologic Disorders, Current Medical Diagnosis & Treatment 2016 Citation: Papadakis MA, McPhee SJ, Rabow MW. Current Medical Diagnosis & Treatment 2016; 2015 Available at: http://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/books/1585/cmdt16_c18_ef003.png&sec=103080208&BookID=1585&ChapterSecID=97189409&imagename= Accessed: December 22, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved