Retroperitoneal leiomyosarcoma mimicking an ovarian tumor diagnosed using a negative ovarian pedicle sign

• DOI: 10.1016/j.radcr.2024.04.066
• Publication Date: 2024-05-31T17:25:24Z
• Authors: Koji Mitsuo; Hideki Kaneko; Makoto Tsukamoto; Yuta Asami; Azumi Miyazawa; Keiichi Miyashita; Go Onoda; Hiroshi Yamashita; Mami Hatano; Megumi Kamiyama; Shigeo Okuda
• Keywords: Ovarian tumor

Retroperitoneal leiomyosarcoma (RPLMS) is rare and usually presents as a large abdominal mass with poor clinical symptoms. Radiological findings of an RPLMS arising in the pelvis woman resemble those adnexal tumors. Herein, we present case mimicking tumor which was differentiated from having ovarian origin right vein passing through but there no direct vascular connection tumor. Therefore, it important to identify distinguish between these