Renal cell carcinoma (RCC) accounts for only 2-6 % of pediatric renal tumors. Chromophobe RCC is very rare in pediatric patients, with only a few cases reported. A 12-year-old girl who had abdominal and left flank pain visited the pediatric clinic of a local hospital. A uniformly enhanced tumor measuring 2.5 cm × 2.3 cm was found on computed tomography. On magnetic resonance imaging, T2-weighted images showed a solid tumor with hyperintensity suggesting intratumoral necrosis. We considered RCC and Wilms' tumor as differential diagnoses, but we could not reach a definitive diagnosis from the radiographic findings. We then performed right partial nephrectomy with regional lymph node dissection. The histopathological diagnosis was pT1aN0 chromophobe RCC. After the surgery, no recurrence has been observed for 15 months.
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http://dx.doi.org/10.1007/s13691-015-0221-y | DOI Listing |
Annu Rev Pathol
January 2025
Department of Internal Medicine, University of Texas Medical Branch, Galveston, Texas, USA; email:
Focal segmental glomerulosclerosis (FSGS) is the morphologic manifestation of a spectrum of kidney diseases that primarily impact podocytes, cells that create the filtration barrier of the glomerulus. As its name implies, only parts of the kidney and glomeruli are affected, and only a portion of the affected glomerulus may be sclerosed. Although the diagnosis is based primarily on microscopic features, patient stratification relies on clinical data such as proteinuria and etiological criteria.
View Article and Find Full Text PDFIUBMB Life
January 2025
Department of Pathology, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Shandong Lung Cancer Institute, Shandong Institute of Nephrology, Jinan, China.
Clear cell renal cell carcinoma (KIRC) is the most prevalent subtype of renal cell carcinoma (RCC), accounting for 70% to 80% of all RCC cases. The CRYAB (αB-crystallin) gene is broadly expressed across various human tissues, yet its role in KIRC progression remains unclear. This study aims to elucidate the function of CRYAB in KIRC progression and to assess its potential as a biomarker for early diagnosis, therapeutic targeting, and prognosis.
View Article and Find Full Text PDFArtif Organs
January 2025
International Renal Research Institute of Vicenza (IRRIV), Vicenza, Veneto, Italy.
Background: Contrast-associated acute kidney injury (CA-AKI) is frequent in patients with chronic kidney disease who are submitted to cardiac endovascular procedures using iodinated contrast. In hemoadsorption, cartridges containing styrene-divinylbenzene sorbent resin are applied to remove substances from the blood through an extracorporeal circuit. Importantly, iodinated contrast is also removed via adsorption.
View Article and Find Full Text PDFInt J Urol
January 2025
Department of Integrative Cancer Therapy and Urology, Kanazawa University, Kanazawa, Ishikawa, Japan.
Nephrology (Carlton)
February 2025
Department of Quality Management, Tianjin Blood Center, Tianjin, China.
Aim: To study the effect and elucidate the underlying mechanisms of VDAC1-ΔC on autophagy in renal tubular epithelial cells injured by hypoxia/reoxygenation.
Methods: C57/BL6 mice were randomly divided into groups: sham operation group, IRI 1d group and IRI 2d group. The inner canthal blood of mice was collected to detect the levels of serum creatinine and urea nitrogen and kidney tissues were sampled, and sections were stained with Periodic acid-Schiff for morphological evaluation.
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