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Urol Case Rep
March 2025
Department of Pediatric Surgery, Fattouma Bourguiba Hospital, Monastir, Tunisia.
Most multicystic dysplastic kidneys (MCDKs) are detected prenatally, yet there is no clear consensus on initial evaluation and follow-up. We report the case of a 4-year-old male diagnosed with right pyelocalyceal dilation in utero, confirmed postnatally as MCDK. Follow-up ultrasounds revealed rapid growth of three upper pole cysts, reaching 8 cm.
View Article and Find Full Text PDFInt J Surg Pathol
February 2025
Department of Surgery, Znojmo Hospital, Znojmo, Czech Republic.
Clear cell renal cell carcinoma (CCRCC) displays a variety of architectural patterns, which are often intermingled. However, a predominant or purely multicystic growth with diffuse intracystic hemorrhage leading to hemangioma-like histomorphology, is extremely rare in CCRCC. In this article, we describe a CCRCC exhibiting a pure hemangioma-like architecture and aggressive behavior.
View Article and Find Full Text PDFUrol Case Rep
March 2025
Department of Pediatric Surgery, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland.
After horseshoe kidney, crossed renal ectopia (CRE) is the most common fusion anomaly of the kidney, with an incidence of 1:7000 autopsies. Most frequently the left kidney is the crossed ectopic component. In this article we present the first case of retroperitoneoscopic resection of a CRE and left ectopic multicystic dysplastic kidney with severely dilated ureter.
View Article and Find Full Text PDFCureus
December 2024
Department of Pediatrics, Division of Neonatology, Blythedale Children's Hospital, Valhalla, USA.
Retroperitoneal teratomas are rare neoplasms in neonates, presenting with nonspecific symptoms and variable clinical features, making diagnosis challenging. Radiological investigations, particularly fetal ultrasound and contrast-enhanced computed tomography, play a critical role in their detection. Differential diagnoses include neuroblastoma, adrenal hemorrhage, and congenital cystic lesions, which share overlapping clinical and imaging features.
View Article and Find Full Text PDFMedicina (Kaunas)
November 2024
Department of Anatomy and Embryology, "Iuliu Hatieganu" University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania.
Müllerian (paramesonephric) duct anomalies (MDA) are a rare condition, occurring in 5.5% of female newborns. One of the most complex malformations is represented by Obstructed Hemivagina and Ipsilateral Renal Anomalies (OHVIRA) syndrome, also known as Herlyn -Werner-Wunderlich (HWW) syndrome.
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