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

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 wa...

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Main Authors: Kyohei Takahata, MD, Seiji Kamei, MD, PhD, Takahiro Yamamoto, MD, Yasuhiko Hirose, MD, PhD, Yuki Yamamto, MD, Kojiro Suzuki, MD, PhD
Format: Article
Language:English
Published: Elsevier 2024-02-01
Series:Radiology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1930043323008117
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author Kyohei Takahata, MD
Seiji Kamei, MD, PhD
Takahiro Yamamoto, MD
Yasuhiko Hirose, MD, PhD
Yuki Yamamto, MD
Kojiro Suzuki, MD, PhD
author_facet Kyohei Takahata, MD
Seiji Kamei, MD, PhD
Takahiro Yamamoto, MD
Yasuhiko Hirose, MD, PhD
Yuki Yamamto, MD
Kojiro Suzuki, MD, PhD
author_sort Kyohei Takahata, MD
collection DOAJ
description 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.
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spelling doaj.art-7e2bf0522e83463c84d0193972c3f0582023-12-10T06:14:31ZengElsevierRadiology Case Reports1930-04332024-02-01192586590Primary renal neuroendocrine tumor: A case report with computed tomography findingsKyohei Takahata, MD0Seiji Kamei, MD, PhD1Takahiro Yamamoto, MD2Yasuhiko Hirose, MD, PhD3Yuki Yamamto, MD4Kojiro Suzuki, MD, PhD5Department of Radiology, Aichi Prefectural Welfare Federation of Agricultural Cooperatives Kainan Hospital, 396 Minami Honda, Maegasu Cho, Yatomi City, Aichi, Japan; Corresponding author.Department of Radiology, Aichi Prefectural Welfare Federation of Agricultural Cooperatives Kainan Hospital, 396 Minami Honda, Maegasu Cho, Yatomi City, Aichi, JapanDepartment of Radiology, Aichi Medical University, 1-1 Yazako Karimata, Nagakute City, Aichi, JapanDepartment of Urology, Aichi Prefectural Welfare Federation of Agricultural Cooperatives Kainan Hospital, 396 Minami Honda, Maegasu Cho, Yatomi City, Aichi, JapanDepartment of Pathology, Aichi Medical University, 1-1 Yazako Karimata, Nagakute City, Aichi, JapanDepartment of Radiology, Aichi Medical University, 1-1 Yazako Karimata, Nagakute City, Aichi, JapanWe 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.http://www.sciencedirect.com/science/article/pii/S1930043323008117KidneyNeuroendocrime tumorComputed tomography
spellingShingle Kyohei Takahata, MD
Seiji Kamei, MD, PhD
Takahiro Yamamoto, MD
Yasuhiko Hirose, MD, PhD
Yuki Yamamto, MD
Kojiro Suzuki, MD, PhD
Primary renal neuroendocrine tumor: A case report with computed tomography findings
Radiology Case Reports
Kidney
Neuroendocrime tumor
Computed tomography
title Primary renal neuroendocrine tumor: A case report with computed tomography findings
title_full Primary renal neuroendocrine tumor: A case report with computed tomography findings
title_fullStr Primary renal neuroendocrine tumor: A case report with computed tomography findings
title_full_unstemmed Primary renal neuroendocrine tumor: A case report with computed tomography findings
title_short Primary renal neuroendocrine tumor: A case report with computed tomography findings
title_sort primary renal neuroendocrine tumor a case report with computed tomography findings
topic Kidney
Neuroendocrime tumor
Computed tomography
url http://www.sciencedirect.com/science/article/pii/S1930043323008117
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