Inflammatory Myofibroblastic Tumor of the Right Kidney Mimicking a Locally Advanced Renal Carcinoma: A Case Report

An inflammatory myofibroblastic tumor (IMT) is a rare neoplasm with an unclear origin that can arise anywhere on the body. It contains spindle cells (myofibroblasts) with different inflammatory elements. Primary IMT of the kidney is a clinically rare disease and is difficult to differentiate from o...

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Main Authors: Ali Ariafar, Faisal Ahmed, AbdolAzim Khorshidi, Simin Torabi-Nezhad, Seyed Hossein Hosseini
Format: Article
Language:English
Published: Codon Publications 2022-12-01
Series:Journal of Kidney Cancer and VHL
Subjects:
Online Access:https://www.jkcvhl.com/index.php/jkcvhl/article/view/238
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author Ali Ariafar
Faisal Ahmed
AbdolAzim Khorshidi
Simin Torabi-Nezhad
Seyed Hossein Hosseini
author_facet Ali Ariafar
Faisal Ahmed
AbdolAzim Khorshidi
Simin Torabi-Nezhad
Seyed Hossein Hosseini
author_sort Ali Ariafar
collection DOAJ
description An inflammatory myofibroblastic tumor (IMT) is a rare neoplasm with an unclear origin that can arise anywhere on the body. It contains spindle cells (myofibroblasts) with different inflammatory elements. Primary IMT of the kidney is a clinically rare disease and is difficult to differentiate from other renal malignancies. We reported a 49-year-old male who presented with right flank pain in the past year. A computed tomography scan showed a mixed density with slight heterogeneous enhancement mass in the upper pole of the right kidney, two small hypodense nodules invading the liver, and another mass in the lateral aspect of inferior vena cava. The patient underwent right radical nephrectomy and metastasectomy. IMT was confirmed by both postoperative histopathological examination and immunohistochemical assay. The patient recovered well after the operation, and no recurrence or metastasis was noted during the 12-month follow-up.
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spelling doaj.art-36b072fcfd27438ea08f865d6a8854d12023-01-11T08:20:12ZengCodon PublicationsJournal of Kidney Cancer and VHL2203-58262022-12-019410.15586/jkcvhl.v9i4.238Inflammatory Myofibroblastic Tumor of the Right Kidney Mimicking a Locally Advanced Renal Carcinoma: A Case ReportAli Ariafar0Faisal Ahmed1AbdolAzim Khorshidi2Simin Torabi-Nezhad3Seyed Hossein Hosseini4Urology Oncology Research Center, Department of Urology, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.Urology Research Center, Al-Thora General Hospital, Department of Urology, School of Medicine, Ibb University, Ibb, Yemen.Department of Urology, Dena Hospital, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.Department of Pathology, Dena Hospital, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran.Urology Oncology Research Center, Department of Urology, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran. An inflammatory myofibroblastic tumor (IMT) is a rare neoplasm with an unclear origin that can arise anywhere on the body. It contains spindle cells (myofibroblasts) with different inflammatory elements. Primary IMT of the kidney is a clinically rare disease and is difficult to differentiate from other renal malignancies. We reported a 49-year-old male who presented with right flank pain in the past year. A computed tomography scan showed a mixed density with slight heterogeneous enhancement mass in the upper pole of the right kidney, two small hypodense nodules invading the liver, and another mass in the lateral aspect of inferior vena cava. The patient underwent right radical nephrectomy and metastasectomy. IMT was confirmed by both postoperative histopathological examination and immunohistochemical assay. The patient recovered well after the operation, and no recurrence or metastasis was noted during the 12-month follow-up. https://www.jkcvhl.com/index.php/jkcvhl/article/view/238case reportinflammatory myofibroblastic tumorkidneysurgery
spellingShingle Ali Ariafar
Faisal Ahmed
AbdolAzim Khorshidi
Simin Torabi-Nezhad
Seyed Hossein Hosseini
Inflammatory Myofibroblastic Tumor of the Right Kidney Mimicking a Locally Advanced Renal Carcinoma: A Case Report
Journal of Kidney Cancer and VHL
case report
inflammatory myofibroblastic tumor
kidney
surgery
title Inflammatory Myofibroblastic Tumor of the Right Kidney Mimicking a Locally Advanced Renal Carcinoma: A Case Report
title_full Inflammatory Myofibroblastic Tumor of the Right Kidney Mimicking a Locally Advanced Renal Carcinoma: A Case Report
title_fullStr Inflammatory Myofibroblastic Tumor of the Right Kidney Mimicking a Locally Advanced Renal Carcinoma: A Case Report
title_full_unstemmed Inflammatory Myofibroblastic Tumor of the Right Kidney Mimicking a Locally Advanced Renal Carcinoma: A Case Report
title_short Inflammatory Myofibroblastic Tumor of the Right Kidney Mimicking a Locally Advanced Renal Carcinoma: A Case Report
title_sort inflammatory myofibroblastic tumor of the right kidney mimicking a locally advanced renal carcinoma a case report
topic case report
inflammatory myofibroblastic tumor
kidney
surgery
url https://www.jkcvhl.com/index.php/jkcvhl/article/view/238
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AT faisalahmed inflammatorymyofibroblastictumoroftherightkidneymimickingalocallyadvancedrenalcarcinomaacasereport
AT abdolazimkhorshidi inflammatorymyofibroblastictumoroftherightkidneymimickingalocallyadvancedrenalcarcinomaacasereport
AT simintorabinezhad inflammatorymyofibroblastictumoroftherightkidneymimickingalocallyadvancedrenalcarcinomaacasereport
AT seyedhosseinhosseini inflammatorymyofibroblastictumoroftherightkidneymimickingalocallyadvancedrenalcarcinomaacasereport