Mucinous urachal adenocarcinoma: A potential nonfluorodeoxyglucose-avid pitfall on (18)fluorine-fluorodeoxyglucose positron emission tomography/computed tomography Journal Article


Authors: Das, J. P.; Vargas, H. A.; Ulaner, G. A.
Article Title: Mucinous urachal adenocarcinoma: A potential nonfluorodeoxyglucose-avid pitfall on (18)fluorine-fluorodeoxyglucose positron emission tomography/computed tomography
Abstract: Mucinous adenocarcinoma of the urachal remnant is a nonurothelial malignancy that may be asymptomatic until locally advanced or metastatic. We describe a 37-year-old woman with invasive ductal breast carcinoma who underwent 18Fluorine-fluorodeoxyglucose (18F-FDG) positron emission tomography (PET) computed tomography (CT) demonstrating a non-FDG avid pelvic mass, initially suspected to represent a pedunculated uterine fibroid. Magnetic resonance imaging revealed a mixed solid-cystic mass separate from the uterus, suspicious for urachal neoplasm, confirmed as mucinous adenocarcinoma on histopathology. Urachal tumors may not be FDG-avid and represent a potential pitfall on FDG PET/CT.
Keywords: tomography; carcinoma; computed tomography; positron emission; mucinous neoplasm; 18fluorine-fluorodeoxyglucose; urachal adenocarcinoma
Journal Title: World Journal of Nuclear Medicine
Volume: 19
Issue: 4
ISSN: 1450-1147
Publisher: Wolters Kluwer Medknow Publications  
Date Published: 2020-10-01
Start Page: 432
End Page: 434
Language: English
ACCESSION: WOS:000672647000018
DOI: 10.4103/wjnm.WJNM_60_19
PROVIDER: wos
PMCID: PMC7875043
PUBMED: 33623517
Notes: Article -- Source: Wos
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  1. Gary Ulaner
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  2. Jeeban Paul Das
    41 Das