Ontology highlight
ABSTRACT: Background
Aggressive angiomyxoma (AA) is a rare tumor that typically occurs in the pelvis and perineum, most commonly in women of reproductive age. However, no para-ureteral AA has been reported according to the literature. Case presentation We herein describe the first case of para-ureteral AA. A 62-year-old male presented to our institute in March 2017 with a para-ureteral mass that was 15 mm in diameter incidentally. No symptom was observed and laboratory analysis was unremarkable. Magnetic resonance and computed tomography imaging showed a non-enhancing mass abutting the left ureter without causing obstruction. Laparoscopic resection of the mass was performed without injury to the ureter. Pathologic and immunohistochemical results were consistent with AA. Till now, no recurrence was noticed.Conclusions
We reported a rare case of para-ureteral AA, along with a literature review. Early diagnosis, proper surgical plan and long-term close follow-up is recommended for its high risk of recurrence and malignant potential.
SUBMITTER: Liu M
PROVIDER: S-EPMC7653999 | biostudies-literature | 2020 Nov
REPOSITORIES: biostudies-literature

Liu Ming M Zhai Ting-Shuai TS Zhao Xiao-Feng XF Feng Li-Jin LJ Lyu Xin-Sheng XS Hu Lan-Ting LT Wang Zheng-Xin ZX Ma Wei-Guo WG Zhang Jian J Chen Xiao X Su Bin-Jie BJ Yao Xu-Dong XD Lu Jing-Yi JY Ye Lin L
BMC urology 20201110 1
<h4>Background</h4>Aggressive angiomyxoma (AA) is a rare tumor that typically occurs in the pelvis and perineum, most commonly in women of reproductive age. However, no para-ureteral AA has been reported according to the literature. Case presentation We herein describe the first case of para-ureteral AA. A 62-year-old male presented to our institute in March 2017 with a para-ureteral mass that was 15 mm in diameter incidentally. No symptom was observed and laboratory analysis was unremarkable. M ...[more]