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J Korean Soc Magn Reson Med.  2013 Sep;17(3):243-248. 10.13104/jksmrm.2013.17.3.243.

MR Imaging of Primary Retroperitoneal Mucinous Cystadenocarcinoma in Pregnant Woman

Affiliations
  • 1Department of Radiology, Chungbuk National University Hospital, Cheongju, Korea. sircircle@hanmail.net

Abstract

Primary retroperitoneal mucinous cystadenocarcinoma is a very rare malignancy. To date, 51 cases have been reported, including 3 in pregnant women. Herein, we report magnetic resonance findings of a 31-year-old Korean woman (15 weeks and 3 days pregnant) with primary retroperitoneal mucinous cystadenocarcinoma. On abdominal magnetic resonance imaging (MRI), a mass was identified in the retroperitoneal area with a nodular lesion showing heterogeneous signal intensity and focal wall thickening on T1- and T2-weighted images. Exploratory laparotomy and tumor excision were performed. Histological examination revealed primary retroperitoneal mucinous cystadenocarcinoma. The patient subsequently underwent total hysterectomy, bilateral salpingo-oophorectomy, and omentectomy for metastatic mucinous cystadenocarcinoma of both ovaries 15 months after her initial surgery.

Keyword

Magnetic resonance imaging (MRI); Retroperitoneal Neoplasm; Mucinous Cystadenocarcinoma Pregnancy

MeSH Terms

Adult
Cystadenocarcinoma, Mucinous
Female
Humans
Hysterectomy
Laparotomy
Magnetic Resonance Imaging
Magnetic Resonance Spectroscopy
Mucins
Ovary
Pregnant Women
Retroperitoneal Neoplasms
Mucins
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