Primary renal neuroendocrine tumor: A case report with computed tomography findings

Autor: Kyohei Takahata, MD, Seiji Kamei, MD, PhD, Takahiro Yamamoto, MD, Yasuhiko Hirose, MD, PhD, Yuki Yamamto, MD, Kojiro Suzuki, MD, PhD
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Radiology Case Reports, Vol 19, Iss 2, Pp 586-590 (2024)
Druh dokumentu: article
ISSN: 1930-0433
DOI: 10.1016/j.radcr.2023.10.069
Popis: We report a rare case of a primary renal neuroendocrine tumor. The patient was a 64-year-old woman. The patient's chief complaint was gross hematuria. Dynamic contrast-enhanced computed tomography (CT) revealed a hypovascular mass 13 cm in diameter in the right kidney. The border of the mass was clear. A grossly contrast-impaired area and internal granular calcification were observed. A right radical nephrectomy was performed. Macroscopically, the mass was hemorrhaged and necrotic. It was diagnosed as a neuroendocrine tumor (NET) (Grade 2) histologically. Findings, such as hypovascularity, calcification, and necrosis, in our case were similar to those in previous reports. These findings are considered relatively characteristic of primary renal NETs.
Databáze: Directory of Open Access Journals