Primary perirenal angiosarcoma: A preoperative diagnostic challenge

Angiosarcoma arising in the retroperitoneal space is rare. We report a case of perirenal angiosarcoma presenting preoperative diagnostic difficulties. A 49-year-old man was referred to our department with left kidney mass. Specimens of CT-guided percutaneous needle biopsy of the mass did not contain...

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Bibliographic Details
Main Authors: Soichi Matsumura, Takahiro Yoshida, Ayumu Taniguchi, Takahiro Imanaka, Kazuaki Yamanaka, Hidefumi Kishikawa
Format: Article
Language:English
Published: Elsevier 2020-09-01
Series:Urology Case Reports
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Online Access:http://www.sciencedirect.com/science/article/pii/S2214442020301169
Description
Summary:Angiosarcoma arising in the retroperitoneal space is rare. We report a case of perirenal angiosarcoma presenting preoperative diagnostic difficulties. A 49-year-old man was referred to our department with left kidney mass. Specimens of CT-guided percutaneous needle biopsy of the mass did not contain any atypical cells suggestive of malignancy. A CT scan 6 months after embolization of the tumor revealed growth of the mass and two space-occupying lesions appearing in the liver. Laparoscopic resection of the left kidney with perirenal mass and one of the liver lesions was performed. Histopathological findings confirmed a diagnosis of perirenal angiosarcoma with hepatic metastases.
ISSN:2214-4420